/* roulang page: index */
:root{
            --bg-deep:#080D18;
            --bg-deep2:#0B1424;
            --bg-panel:rgba(255,255,255,0.045);
            --bg-panel2:rgba(255,255,255,0.08);
            --line-glass:rgba(255,255,255,0.11);
            --gold:#C6A664;
            --gold-bright:#E3C987;
            --gold-deep:#A88748;
            --text-strong:#E7ECF3;
            --text-soft:rgba(231,236,243,0.64);
            --text-mute:rgba(231,236,243,0.46);
            --silver:#8FA8C8;
            --success:#6CC6A2;
            --danger:#C97A7A;
            --r-lg:20px;
            --r-md:14px;
            --r-sm:10px;
            --shadow-card:0 18px 48px rgba(0,0,0,0.30);
            --shadow-float:0 24px 70px rgba(0,0,0,0.42);
            --sans:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,-apple-system,sans-serif;
        }
        *{
            box-sizing:border-box;
        }
        html{
            scroll-behavior:smooth;
        }
        body{
            margin:0;
            background:var(--bg-deep);
            color:var(--text-strong);
            font-family:var(--sans);
            font-size:16px;
            line-height:1.8;
            -webkit-font-smoothing:antialiased;
            text-rendering:optimizeLegibility;
            overflow-x:hidden;
        }
        ::selection{
            background:rgba(198,166,100,.28);
            color:#fff;
        }
        img{
            max-width:100%;
            display:block;
        }
        a{
            color:inherit;
            text-decoration:none;
            transition:color .25s ease,background .25s ease,border-color .25s ease,opacity .25s ease;
        }
        button{
            font-family:inherit;
            cursor:pointer;
        }
        :focus-visible{
            outline:2px solid var(--gold-bright);
            outline-offset:3px;
        }
        .skip-link{
            position:fixed;
            top:-100px;
            left:20px;
            z-index:9999;
            padding:10px 18px;
            background:var(--gold);
            color:#0a0f1c;
            border-radius:999px;
            font-weight:700;
        }
        .skip-link:focus{
            top:20px;
        }
        .container{
            width:min(1200px,92%);
            margin-inline:auto;
        }
        .section-block{
            padding:100px 0 90px;
            position:relative;
        }
        .section-head{
            max-width:820px;
            margin-bottom:48px;
        }
        .section-head.center{
            margin-inline:auto;
            text-align:center;
        }
        .eyebrow{
            display:inline-flex;
            align-items:center;
            gap:10px;
            font-size:13px;
            font-weight:600;
            letter-spacing:.08em;
            color:var(--gold-bright);
            background:rgba(198,166,100,.08);
            border:1px solid rgba(198,166,100,.22);
            border-radius:999px;
            padding:6px 14px;
            margin-bottom:18px;
        }
        .eyebrow::before{
            content:"";
            width:5px;
            height:5px;
            border-radius:50%;
            background:var(--gold);
        }
        h1,h2,h3,h4,p{
            margin-top:0;
        }
        h2{
            font-size:clamp(28px,4vw,40px);
            line-height:1.28;
            font-weight:800;
            letter-spacing:.01em;
            margin-bottom:16px;
        }
        h3{
            font-size:20px;
            font-weight:700;
            line-height:1.45;
        }
        .lead-p{
            color:var(--text-soft);
            font-size:17px;
            line-height:1.8;
        }
        .gold-underline{
            background:linear-gradient(180deg,transparent 68%,rgba(198,166,100,.28) 68%);
        }
        .glass{
            background:var(--bg-panel);
            border:1px solid var(--line-glass);
            backdrop-filter:blur(18px);
            -webkit-backdrop-filter:blur(18px);
            border-radius:var(--r-lg);
        }
        /* glow ornaments */
        .bg-orb{
            position:absolute;
            border-radius:50%;
            filter:blur(100px);
            pointer-events:none;
            z-index:0;
        }
        .orb-blue{
            width:460px;
            height:460px;
            background:rgba(42,82,130,.28);
            top:-180px;
            right:-80px;
        }
        .orb-gold{
            width:380px;
            height:380px;
            background:rgba(198,166,100,.10);
            left:10%;
            bottom:4%;
        }

        /* ===== Buttons & Chips ===== */
        .btn{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            font-weight:700;
            font-size:15px;
            line-height:1.2;
            border-radius:999px;
            padding:14px 28px;
            min-height:48px;
            border:1px solid transparent;
            transition:all .25s ease;
        }
        .btn svg{
            width:18px;
            height:18px;
            stroke:currentColor;
            fill:none;
            stroke-width:2;
            stroke-linecap:round;
            stroke-linejoin:round;
        }
        .btn-gold{
            background:linear-gradient(135deg,#C6A664,#D8BA7D);
            color:#111722;
            box-shadow:0 10px 30px rgba(198,166,100,.18);
        }
        .btn-gold:hover{
            background:linear-gradient(135deg,#D7BC82,#E5CE98);
            transform:translateY(-2px);
            box-shadow:0 0 30px rgba(198,166,100,.28),0 14px 36px rgba(0,0,0,.24);
        }
        .btn-ghost{
            background:rgba(255,255,255,0.03);
            border-color:rgba(255,255,255,.20);
            color:var(--text-strong);
            backdrop-filter:blur(8px);
        }
        .btn-ghost:hover{
            background:rgba(255,255,255,.08);
            border-color:rgba(227,201,135,.55);
            color:var(--gold-bright);
            transform:translateY(-2px);
        }
        .btn-light{
            background:#F3EFE6;
            color:#1B2332;
        }
        .btn-light:hover{
            background:#fff;
            box-shadow:0 0 28px rgba(227,201,135,.3);
        }
        .tag{
            display:inline-flex;
            align-items:center;
            gap:6px;
            background:rgba(198,166,100,.1);
            color:var(--gold-bright);
            border:1px solid rgba(198,166,100,.18);
            font-size:12px;
            font-weight:600;
            letter-spacing:.02em;
            padding:4px 12px;
            border-radius:999px;
            white-space:nowrap;
        }
        .tag-silver{
            background:rgba(255,255,255,.05);
            border-color:rgba(255,255,255,.12);
            color:var(--silver);
        }
        .tag-green{
            background:rgba(98,194,150,.1);
            border-color:rgba(98,194,150,.2);
            color:var(--success);
        }
        .arrow-link{
            display:inline-flex;
            align-items:center;
            gap:8px;
            font-size:14px;
            font-weight:600;
            color:var(--silver);
        }
        .arrow-link svg{
            width:16px;
            height:16px;
        }
        .arrow-link:hover{
            color:var(--gold-bright);
            transform:translateX(3px);
        }

        /* ====== Dock Header ===== */
        .site-header{
            position:fixed;
            top:0;
            left:0;
            right:0;
            z-index:200;
            padding-top:14px;
            padding-inline:16px;
        }
        .dock-nav-wrap{
            max-width:1120px;
            margin-inline:auto;
        }
        .dock-nav{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:16px;
            background:rgba(8,15,28,.76);
            border:1px solid rgba(255,255,255,.10);
            backdrop-filter:blur(20px);
            -webkit-backdrop-filter:blur(20px);
            box-shadow:0 12px 40px rgba(0,0,0,.24);
            border-radius:999px;
            padding:10px 10px 10px 22px;
            transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
        }
        .dock-nav.scrolled{
            background:rgba(6,11,22,.92);
            border-color:rgba(255,255,255,.15);
            box-shadow:0 18px 54px rgba(0,0,0,.38);
        }
        .brand-logo{
            display:flex;
            align-items:center;
            gap:10px;
            flex-shrink:0;
        }
        .brand-mark{
            width:34px;
            height:34px;
            border-radius:50%;
            display:grid;
            place-items:center;
            background:radial-gradient(circle at 35% 30%,#E6D3A1,#9C7B43);
            font-weight:900;
            color:#10121C;
            font-size:17px;
            box-shadow:0 0 0 1px rgba(230,210,150,.4);
        }
        .brand-word{
            font-size:19px;
            font-weight:800;
            letter-spacing:.04em;
            color:#F0E7D2;
            white-space:nowrap;
        }
        .brand-word small{
            display:block;
            font-size:9px;
            font-weight:500;
            color:var(--text-mute);
            letter-spacing:.22em;
            line-height:1;
            margin-top:1px;
        }
        .dock-menu{
            display:flex;
            align-items:center;
            gap:4px;
        }
        .dock-link{
            display:block;
            padding:8px 16px;
            border-radius:999px;
            font-size:14px;
            font-weight:500;
            color:var(--text-soft);
            white-space:nowrap;
        }
        .dock-link:hover{
            color:var(--gold-bright);
            background:rgba(255,255,255,.05);
        }
        .dock-link.is-active{
            color:#F1E7CF;
            background:rgba(198,166,100,.11);
            box-shadow:inset 0 0 0 1px rgba(198,166,100,.22);
        }
        .dock-cta{
            display:inline-flex;
            align-items:center;
            padding:9px 20px;
            border-radius:999px;
            font-size:14px;
            font-weight:700;
            background:linear-gradient(135deg,#C6A664,#D8BA7D);
            color:#111722;
            box-shadow:0 8px 22px rgba(198,166,100,.14);
            white-space:nowrap;
        }
        .dock-cta:hover{
            background:#E0C78A;
            box-shadow:0 0 26px rgba(198,166,100,.3);
        }
        .dock-toggle{
            display:none;
            align-items:center;
            justify-content:center;
            width:44px;
            height:44px;
            border-radius:50%;
            background:rgba(255,255,255,.05);
            border:1px solid rgba(255,255,255,.12);
            flex-direction:column;
            gap:5px;
            padding:0;
        }
        .dock-toggle span{
            display:block;
            width:17px;
            height:2px;
            background:#E7ECF3;
            border-radius:99px;
            transition:transform .3s ease,opacity .3s ease;
        }
        .dock-toggle[aria-expanded="true"] span:nth-child(1){
            transform:translateY(7px) rotate(45deg);
        }
        .dock-toggle[aria-expanded="true"] span:nth-child(2){
            opacity:0;
        }
        .dock-toggle[aria-expanded="true"] span:nth-child(3){
            transform:translateY(-7px) rotate(-45deg);
        }
        .mobile-panel{
            display:none;
            margin-top:10px;
            background:rgba(6,12,25,.92);
            border:1px solid var(--line-glass);
            border-radius:20px;
            backdrop-filter:blur(20px);
            padding:18px;
            box-shadow:0 24px 70px rgba(0,0,0,.35);
        }
        .mobile-panel.open{
            display:block;
            animation:menuFade .25s ease;
        }
        @keyframes menuFade{
            from{opacity:0;transform:translateY(-8px) scale(.99);}
            to{opacity:1;transform:none;}
        }
        .mobile-link{
            display:flex;
            justify-content:space-between;
            align-items:center;
            padding:13px 8px;
            color:var(--text-soft);
            font-weight:600;
            font-size:15px;
            border-bottom:1px solid rgba(255,255,255,.07);
        }
        .mobile-link:last-child{
            border-bottom:none;
        }
        .mobile-link:hover,
        .mobile-link.is-active{
            color:var(--gold-bright);
        }
        .mobile-cta{
            margin-top:16px;
            width:100%;
        }

        /* ===== Hero ===== */
        .hero{
            min-height:100svh;
            display:flex;
            align-items:center;
            padding:128px 0 72px;
            position:relative;
            overflow:hidden;
        }
        .hero-visual{
            position:absolute;
            inset:-6%;
            z-index:-1;
        }
        .hero-visual img{
            width:100%;
            height:100%;
            object-fit:cover;
            opacity:.24;
            transform:scale(1.02);
            filter:saturate(.7);
        }
        .hero-visual:after{
            content:"";
            position:absolute;
            inset:0;
            background:
                radial-gradient(85% 95% at 68% 10%,rgba(11,20,36,.45) 0%,rgba(8,13,24,.98) 78%),
                linear-gradient(100deg,rgba(8,13,24,.95) 0%,rgba(8,13,24,.82) 52%,rgba(8,13,24,.22) 100%);
        }
        .hero-grid{
            display:grid;
            grid-template-columns:repeat(12,1fr);
            align-items:center;
            gap:40px;
            position:relative;
            z-index:1;
        }
        .hero-copy{
            grid-column:span 7;
        }
        .hero-eyebrow{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:7px 15px;
            border:1px solid rgba(198,166,100,.24);
            background:rgba(198,166,100,.07);
            border-radius:999px;
            font-size:13px;
            font-weight:600;
            color:#D9C08B;
            letter-spacing:.04em;
            margin-bottom:27px;
        }
        .hero-title{
            font-size:clamp(32px,5.6vw,60px);
            font-weight:900;
            line-height:1.2;
            letter-spacing:.01em;
            margin-bottom:24px;
        }
        .hero-title .text-gold{
            background:linear-gradient(105deg,#E5CD91,#B69455);
            -webkit-background-clip:text;
            background-clip:text;
            color:transparent;
        }
        .hero-lead{
            font-size:clamp(16px,1.5vw,20px);
            line-height:1.9;
            color:var(--text-soft);
            margin-bottom:34px;
            max-width:46em;
        }
        .hero-action{
            display:flex;
            flex-wrap:wrap;
            gap:14px;
            margin-bottom:32px;
        }
        .hero-micro{
            display:flex;
            flex-wrap:wrap;
            gap:10px;
        }
        .hero-micro span{
            display:inline-block;
            font-size:13px;
            color:var(--text-mute);
            background:rgba(255,255,255,.03);
            border:1px solid rgba(255,255,255,.08);
            border-radius:8px;
            padding:6px 12px;
        }
        .hero-art{
            grid-column:span 5;
            position:relative;
        }
        .hero-art-inner{
            border-radius:28px;
            overflow:hidden;
            border:1px solid rgba(255,255,255,.13);
            box-shadow:0 40px 90px rgba(0,0,0,.4);
            position:relative;
        }
        .hero-art-inner:before{
            content:"";
            position:absolute;
            inset:100% 0 auto 0;
            height:50%;
            background:linear-gradient(180deg,transparent,rgba(8,13,24,.92));
            z-index:1;
            pointer-events:none;
        }
        .hero-art img{
            aspect-ratio:4/4.1;
            object-fit:cover;
        }
        .hero-art-caption{
            position:absolute;
            left:18px;
            right:18px;
            bottom:16px;
            z-index:2;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:8px;
            color:#EDE4D0;
        }
        .hero-art-caption strong{
            font-size:14px;
        }
        .hero-art-caption span{
            font-size:12px;
            color:rgba(237,228,208,.72);
        }
        .float-chip{
            position:absolute;
            z-index:3;
            background:rgba(13,22,39,.88);
            border:1px solid rgba(255,255,255,.15);
            border-radius:14px;
            box-shadow:0 12px 30px rgba(0,0,0,.35);
            padding:10px 15px;
            font-size:12px;
            backdrop-filter:blur(12px);
            display:flex;
            align-items:center;
            gap:8px;
            color:#D8C29A;
        }
        .float-chip svg{
            width:15px;
            height:15px;
        }
        .float-chip.fc-top{
            top:-14px;
            right:24px;
        }
        .float-chip.fc-bottom{
            bottom:36px;
            left:-24px;
        }
        @media (max-width:1024px){
            .hero-copy{
                grid-column:span 12;
                text-align:left;
            }
            .hero-art{
                grid-column:span 12;
                max-width:520px;
            }
            .hero{
                min-height:auto;
                padding-top:140px;
            }
        }

        /* ===== Service grid ===== */
        .feature-grid{
            display:grid;
            grid-template-columns:repeat(12,1fr);
            gap:24px;
        }
        .service-card{
            border-radius:24px;
            overflow:hidden;
            background:var(--bg-panel);
            border:1px solid var(--line-glass);
            box-shadow:var(--shadow-card);
            position:relative;
            display:flex;
            flex-direction:column;
            transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
            backdrop-filter:blur(10px);
        }
        .service-card:hover{
            transform:translateY(-5px);
            box-shadow:var(--shadow-float);
            border-color:rgba(198,166,100,.3);
        }
        .service-card .img-box{
            overflow:hidden;
            position:relative;
        }
        .service-card .img-box img{
            width:100%;
            transition:transform .5s ease;
        }
        .service-card:hover .img-box img{
            transform:scale(1.045);
        }
        .service-card .img-box .img-cap{
            position:absolute;
            inset:auto 0 0;
            background:linear-gradient(180deg,transparent,rgba(5,10,20,.9));
            padding:18px 20px 14px;
            z-index:1;
        }
        .service-card .sc-img-box .tag{color:#F1E6C9;border-color:rgba(255,255,255,.16);background:rgba(5,10,20,.55);}
        .card-body{
            padding:26px;
            flex:1;
            display:flex;
            flex-direction:column;
        }
        .card-body h3{
            font-size:clamp(18px,2vw,22px);
            margin-bottom:12px;
        }
        .card-body p{
            color:var(--text-soft);
            font-size:15px;
            line-height:1.8;
            margin-bottom:22px;
        }
        .card-meta{
            margin-top:auto;
            display:flex;
            align-items:center;
            justify-content:space-between;
        }
        .service-card.span-7{grid-column:span 7;}
        .service-card.span-5{grid-column:span 5;}
        @media (max-width:960px){
            .service-card.span-7,
            .service-card.span-5{
                grid-column:span 12;
            }
        }

        /* ===== Split / editorial rows ===== */
        .split-wrap{
            display:grid;
            grid-template-columns:repeat(12,1fr);
            gap:42px;
            align-items:center;
        }
        .split-media{
            grid-column:span 5;
        }
        .split-content{
            grid-column:span 7;
        }
        .split-media-inner{
            border-radius:26px;
            overflow:hidden;
            border:1px solid rgba(255,255,255,.13);
            box-shadow:var(--shadow-card);
            transform:rotate(-.6deg);
        }
        .split-media-inner img{
            aspect-ratio:4/3.3;
            object-fit:cover;
            width:100%;
        }
        .check-list{
            list-style:none;
            padding:0;
            margin:24px 0 0;
            display:grid;
            gap:13px;
        }
        .check-list li{
            display:flex;
            gap:12px;
            align-items:flex-start;
            padding:9px 0;
        }
        .check-ic{
            width:23px;
            height:23px;
            flex-shrink:0;
            border-radius:50%;
            display:grid;
            place-items:center;
            background:rgba(198,166,100,.15);
            border:1px solid rgba(198,166,100,.35);
            margin-top:4px;
        }
        .check-ic svg{
            width:13px;
            height:13px;
            color:var(--gold-bright);
        }
        .check-list .ck-title{
            font-weight:700;
            font-size:16px;
            display:block;
        }
        .check-list .ck-desc{
            font-size:14.5px;
            color:var(--text-soft);
            line-height:1.74;
        }
        @media (max-width:960px){
            .split-media{grid-column:span 12;}
            .split-content{grid-column:span 12;}
        }

        /* ===== Steps ===== */
        .steps-grid{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:20px;
            counter-reset:step;
        }
        .step-item{
            background:var(--bg-panel);
            border:1px solid var(--line-glass);
            border-radius:var(--r-lg);
            padding:28px 24px;
            position:relative;
            transition:border-color .3s ease,background .3s ease,transform .25s ease;
            backdrop-filter:blur(12px);
        }
        .step-item:hover{
            border-color:rgba(198,166,100,.35);
            background:rgba(255,255,255,.06);
            transform:translateY(-3px);
        }
        .step-count{
            width:38px;
            height:38px;
            display:grid;
            place-items:center;
            border-radius:50%;
            border:1px solid rgba(198,166,100,.35);
            background:rgba(198,166,100,.08);
            color:var(--gold-bright);
            font-weight:900;
            font-size:16px;
            margin-bottom:18px;
        }
        .step-item h3{
            font-size:17px;
            margin-bottom:9px;
        }
        .step-item p{
            color:var(--text-soft);
            font-size:14px;
            line-height:1.75;
            margin-bottom:0;
        }
        @media (max-width:900px){
            .steps-grid{
                grid-template-columns:repeat(2,1fr);
            }
        }
        @media (max-width:600px){
            .steps-grid{
                grid-template-columns:1fr;
            }
        }

        /* ===== Quote / testimonial ===== */
        .quote-panel{
            border-radius:28px;
            overflow:hidden;
            border:1px solid var(--line-glass);
            background:
                radial-gradient(55% 100% at 10% 0%,rgba(198,166,100,.06),transparent 60%),
                linear-gradient(150deg,rgba(16,25,47,.75),rgba(8,13,24,.9));
            padding:42px clamp(22px,6%,64px);
            position:relative;
        }
        .t-stage{
            overflow:hidden;
        }
        .t-track{
            display:flex;
            transition:transform .6s cubic-bezier(.4,0,.2,1);
        }
        .t-slide{
            flex:0 0 100%;
            padding:8px 2px;
        }
        .quote-mark{
            font-family:Georgia,"Times New Roman",serif;
            display:block;
            color:var(--gold);
            opacity:.7;
            font-size:66px;
            line-height:.6;
            margin-bottom:26px;
        }
        .quote-text{
            font-size:clamp(18px,2.2vw,24px);
            line-height:1.85;
            color:#E9E4DA;
            max-width:840px;
            font-weight:600;
        }
        .quote-source{
            margin-top:25px;
            display:flex;
            gap:15px;
            align-items:center;
        }
        .quote-avatar{
            width:44px;
            height:44px;
            border-radius:50%;
            display:grid;
            place-items:center;
            font-weight:800;
            background:linear-gradient(135deg,#C6A664,#6E7F9B);
            color:#10151F;
            font-size:16px;
            box-shadow:0 0 0 2px rgba(255,255,255,.1);
        }
        .quote-source .who{
            color:#D6C9AE;
            font-weight:700;
            font-size:15px;
        }
        .quote-source .where{
            color:var(--text-mute);
            font-size:13px;
        }
        .stars{
            color:var(--gold-bright);
            letter-spacing:5px;
            font-size:15px;
        }
        .t-control{
            margin-top:28px;
            display:flex;
            justify-content:space-between;
            align-items:center;
        }
        .t-btn{
            width:46px;
            height:46px;
            border-radius:50%;
            border:1px solid rgba(255,255,255,.16);
            background:rgba(255,255,255,.05);
            color:var(--text-strong);
            display:grid;
            place-items:center;
            transition:all .25s ease;
        }
        .t-btn:hover{
            border-color:var(--gold);
            background:rgba(198,166,100,.14);
            color:var(--gold-bright);
        }
        .t-btn svg{
            width:18px;
            height:18px;
        }
        .t-dots{
            display:flex;
            gap:8px;
        }
        .t-dot{
            width:8px;
            height:8px;
            border-radius:99px;
            background:rgba(255,255,255,.24);
            border:none;
            padding:0;
            transition:all .35s ease;
        }
        .t-dot.is-active{
            width:26px;
            background:var(--gold);
        }

        /* ===== guarantee bar ===== */
        .guarantee-grid{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            border:1px solid var(--line-glass);
            border-radius:24px;
            background:var(--bg-panel);
            overflow:hidden;
            backdrop-filter:blur(12px);
        }
        .guarantee-item{
            padding:30px 24px;
            border-right:1px solid rgba(255,255,255,.08);
            display:flex;
            gap:17px;
            align-items:flex-start;
        }
        .guarantee-item:last-child{
            border-right:none;
        }
        .guarantee-ic{
            flex-shrink:0;
            width:42px;
            height:42px;
            border-radius:13px;
            display:grid;
            place-items:center;
            background:rgba(198,166,100,.09);
            border:1px solid rgba(198,166,100,.18);
            color:var(--gold-bright);
        }
        .guarantee-ic svg{
            width:21px;
            height:21px;
        }
        .guarantee-title{
            font-weight:800;
            font-size:15px;
            display:block;
            margin-bottom:2px;
        }
        .guarantee-desc{
            font-size:13px;
            color:var(--text-mute);
            line-height:1.6;
        }
        @media (max-width:992px){
            .guarantee-grid{
                grid-template-columns:repeat(2,1fr);
            }
            .guarantee-item:nth-child(2){
                border-right:none;
            }
            .guarantee-item:nth-child(-n+2){
                border-bottom:1px solid rgba(255,255,255,.08);
            }
        }
        @media (max-width:520px){
            .guarantee-grid{
                grid-template-columns:1fr;
            }
            .guarantee-item{
                border-right:none;
                border-bottom:1px solid rgba(255,255,255,.08);
                padding:22px 18px;
            }
            .guarantee-item:last-child{
                border-bottom:none;
            }
        }

        /* ===== Contact / CTA lead ===== */
        .cta-panel{
            position:relative;
            overflow:hidden;
            border-radius:34px;
            border:1px solid rgba(255,255,255,.12);
            background:
                linear-gradient(130deg,rgba(13,22,40,.95) 0%,rgba(10,16,30,.97) 42%,rgba(24,30,49,.9) 100%);
            box-shadow:0 40px 110px rgba(0,0,0,.4);
            padding:clamp(30px,5vw,64px);
        }
        .cta-panel:before{
            content:"";
            position:absolute;
            top:-200px;
            right:-100px;
            width:480px;
            height:480px;
            background:radial-gradient(circle,rgba(198,166,100,.20),transparent 68%);
            pointer-events:none;
        }
        .cta-panel:after{
            content:"";
            position:absolute;
            left:-120px;
            bottom:-160px;
            width:400px;
            height:400px;
            background:radial-gradient(circle,rgba(94,144,196,.12),transparent 70%);
            pointer-events:none;
        }
        .cta-two-col{
            position:relative;
            z-index:1;
            display:grid;
            grid-template-columns:1.1fr .9fr;
            gap:42px;
        }
        .plan-list{
            display:grid;
            gap:13px;
            margin:24px 0;
        }
        .scale-option input{
            position:absolute;
            opacity:0;
            pointer-events:none;
        }
        .scale-option{
            position:relative;
            display:flex;
            border-radius:18px;
            background:rgba(255,255,255,.045);
            border:1px solid rgba(255,255,255,.12);
            padding:18px 20px;
            cursor:pointer;
            transition:all .25s ease;
            align-items:center;
            gap:15px;
        }
        .scale-option:hover{
            background:rgba(255,255,255,.08);
        }
        .scale-option .radio-dot{
            flex-shrink:0;
            width:22px;
            height:22px;
            border-radius:50%;
            border:2px solid rgba(255,255,255,.22);
            background:transparent;
            display:grid;
            place-items:center;
            transition:all .25s ease;
        }
        .scale-option .radio-dot:after{
            content:"";
            width:8px;
            height:8px;
            border-radius:50%;
            background:var(--gold-bright);
            opacity:0;
            transform:scale(.3);
            transition:all .2s ease;
        }
        .scale-option input:checked + .radio-dot{
            border-color:var(--gold-bright);
        }
        .scale-option input:checked + .radio-dot:after{
            opacity:1;
            transform:scale(1);
        }
        .scale-option input:checked ~ .scale-name{
            color:var(--gold-bright);
        }
        .scale-option:has(input:checked){
            border-color:rgba(198,166,100,.48);
            background:rgba(198,166,100,.08);
            box-shadow:0 0 22px rgba(198,166,100,.10);
        }
        .scale-name{
            font-weight:800;
            font-size:16px;
        }
        .scale-sub{
            color:var(--text-mute);
            font-size:13px;
            line-height:1.55;
            margin-top:2px;
        }
        .cta-form-panel{
            background:rgba(5,11,22,.44);
            border:1px solid rgba(255,255,255,.12);
            border-radius:22px;
            padding:clamp(20px,3vw,34px);
        }
        .cta-summary{
            border-radius:16px;
            padding:14px 17px;
            background:rgba(198,166,100,.1);
            border:1px solid rgba(198,166,100,.24);
            font-size:14px;
            color:#D4BE91;
            margin-bottom:20px;
        }
        .form-grid label{
            display:block;
            font-size:13px;
            font-weight:600;
            color:rgba(231,236,243,.84);
            margin:0 0 7px;
        }
        .form-row{
            margin-bottom:17px;
        }
        .input,
        select.input,
        textarea.input{
            width:100%;
            background:rgba(255,255,255,.03);
            border:1px solid rgba(255,255,255,.14);
            border-radius:12px;
            color:var(--text-strong);
            font-size:14px;
            font-family:inherit;
            padding:0 15px;
            height:48px;
            outline:none;
            transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
        }
        textarea.input{
            height:auto;
            min-height:116px;
            padding-top:13px;
            resize:vertical;
        }
        .input:focus,
        select.input:focus,
        textarea.input:focus{
            border-color:var(--gold);
            background:rgba(198,166,100,.05);
            box-shadow:0 0 0 3px rgba(198,166,100,.13);
        }
        select.input option{
            background:#121c30;
            color:#E7ECF3;
        }
        .submit-btn{
            width:100%;
            margin-top:4px;
        }
        .form-note{
            font-size:12px;
            color:var(--text-mute);
            text-align:center;
            margin-top:12px;
        }
        @media (max-width:980px){
            .cta-two-col{
                grid-template-columns:1fr;
            }
        }

        /* ===== News / updates list ===== */
        .news-frame{
            background:var(--bg-panel);
            border:1px solid var(--line-glass);
            border-radius:24px;
            overflow:hidden;
            backdrop-filter:blur(14px);
        }
        .news-row{
            display:grid;
            grid-template-columns:auto 1fr auto;
            gap:22px;
            align-items:center;
            padding:22px 26px;
            border-bottom:1px solid rgba(255,255,255,.07);
            transition:background .25s ease,padding-left .3s ease;
        }
        .news-row:last-child{
            border-bottom:none;
        }
        .news-row:hover{
            background:rgba(255,255,255,.045);
            padding-left:30px;
        }
        .news-num{
            font-family:Georgia,serif;
            font-size:24px;
            color:rgba(198,166,100,.5);
            display:none;
            font-weight:700;
        }
        .news-main{
            min-width:0;
        }
        .news-main .news-title{
            font-size:16.5px;
            font-weight:700;
            color:#ECEFE4;
            display:block;
            margin-bottom:4px;
            transition:color .25s ease;
        }
        .news-row:hover .news-title{
            color:var(--gold-bright);
        }
        .news-excerpt{
            display:block;
            color:var(--text-mute);
            font-size:14px;
            line-height:1.72;
            margin-bottom:6px;
            display:-webkit-box;
            -webkit-line-clamp:2;
            -webkit-box-orient:vertical;
            overflow:hidden;
        }
        .news-meta{
            display:flex;
            gap:13px;
            align-items:center;
            flex-wrap:wrap;
            color:var(--text-mute);
            font-size:12px;
        }
        .news-arrow{
            width:45px;
            height:45px;
            flex-shrink:0;
            border-radius:50%;
            border:1px solid rgba(255,255,255,.14);
            background:rgba(255,255,255,.04);
            display:grid;
            place-items:center;
            color:var(--silver);
            transition:all .25s ease;
        }
        .news-row:hover .news-arrow{
            border-color:rgba(198,166,100,.4);
            background:rgba(198,166,100,.1);
            color:var(--gold-bright);
        }
        .news-arrow svg{
            width:18px;
            height:18px;
        }
        .news-empty{
            text-align:center;
            padding:56px 24px;
            color:var(--text-mute);
            font-size:15px;
        }
        @media (max-width:640px){
            .news-row{
                grid-template-columns:1fr auto;
                padding:18px 18px;
            }
            .news-main{grid-column:1;}
            .news-arrow{grid-column:2;grid-row:1;}
            .news-title{font-size:15px;}
        }

        /* ===== FAQ ===== */
        .faq-layout{
            display:grid;
            grid-template-columns:.8fr 1.2fr;
            gap:46px;
            align-items:start;
        }
        .faq-list{
            display:grid;
            gap:13px;
        }
        .faq-item{
            background:var(--bg-panel);
            border:1px solid var(--line-glass);
            border-radius:18px;
            backdrop-filter:blur(12px);
            overflow:hidden;
            transition:border-color .25s ease,background .25s ease;
        }
        .faq-item:hover{
            border-color:rgba(198,166,100,.3);
        }
        .faq-q{
            display:flex;
            justify-content:space-between;
            gap:16px;
            align-items:center;
            padding:19px 22px;
            font-weight:700;
            font-size:16px;
            color:#E7ECF3;
            background:transparent;
            border:none;
            width:100%;
            text-align:left;
            font-family:inherit;
            transition:color .2s;
        }
        .faq-q:hover{
            color:var(--gold-bright);
        }
        .faq-ic{
            flex-shrink:0;
            transition:transform .3s ease;
            color:var(--gold);
            display:grid;
            place-items:center;
        }
        .faq-ic svg{
            width:16px;
            height:16px;
        }
        .faq-item[open] .faq-ic{
            transform:rotate(45deg);
        }
        .faq-a{
            padding:0 22px 19px;
            color:var(--text-soft);
            font-size:14.5px;
            line-height:1.82;
        }
        @media (max-width:960px){
            .faq-layout{
                grid-template-columns:1fr;
            }
        }

        /* ===== CTA band before footer ===== */
        .cta-band{
            position:relative;
            padding:42px 0;
        }
        .cta-band-inner{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:26px;
            background:
                linear-gradient(120deg,rgba(198,166,100,.10),rgba(8,13,24,0) 58%),
                rgba(255,255,255,.035);
            border:1px solid var(--line-glass);
            border-radius:22px;
            padding:28px 30px;
            backdrop-filter:blur(8px);
            flex-wrap:wrap;
        }
        .cta-band h3{
            font-size:clamp(18px,3vw,24px);
        }
        .cta-band p{
            color:var(--text-soft);
            margin:5px 0 0;
        }

        /* ===== Footer ===== */
        .site-footer{
            background:#05080F;
            border-top:1px solid rgba(255,255,255,.08);
            padding-top:64px;
            margin-top:80px;
        }
        .footer-grid{
            display:grid;
            grid-template-columns:1.2fr .8fr .8fr 1.1fr;
            gap:38px;
        }
        .footer-brand .brand-logo{
            margin-bottom:17px;
        }
        .footer-brand p{
            color:var(--text-mute);
            font-size:14px;
            line-height:1.8;
            max-width:27em;
        }
        .footer-col h4{
            font-size:14px;
            color:#EDE1C3;
            margin-bottom:18px;
            letter-spacing:.06em;
        }
        .footer-links{
            list-style:none;
            margin:0;
            padding:0;
            display:grid;
            gap:11px;
        }
        .footer-links a{
            color:var(--text-soft);
            font-size:14px;
        }
        .footer-links a:hover{
            color:var(--gold-bright);
            padding-left:4px;
        }
        .footer-note{
            display:flex;
            align-items:flex-start;
            gap:10px;
            font-size:13px;
            color:var(--text-mute);
            margin-bottom:10px;
            line-height:1.7;
        }
        .footer-note svg{
            flex-shrink:0;
            width:17px;
            height:17px;
            color:var(--gold);
            margin-top:3px;
        }
        .footer-bottom{
            margin-top:52px;
            border-top:1px solid rgba(255,255,255,.07);
            padding:20px 0;
            display:flex;
            justify-content:space-between;
            align-items:center;
            gap:16px;
            flex-wrap:wrap;
            color:var(--text-mute);
            font-size:13px;
        }
        .footer-bottom .domain{
            color:var(--text-mute);
            opacity:.75;
        }
        @media (max-width:980px){
            .footer-grid{
                grid-template-columns:repeat(2,1fr);
            }
        }
        @media (max-width:520px){
            .footer-grid{
                grid-template-columns:1fr;
            }
        }

        /* Animations */
        .reveal{
            opacity:0;
            transform:translateY(26px);
            transition:opacity .8s ease,transform .8s ease;
        }
        .reveal.visible{
            opacity:1;
            transform:none;
        }
        @media (prefers-reduced-motion: reduce){
            .reveal{
                opacity:1;
                transform:none;
                transition:none;
            }
            *{
                animation:none!important;
            }
        }

        /* Responsive tweaks */
        @media (max-width:900px){
            .dock-menu,
            .dock-cta{
                display:none;
            }
            .dock-toggle{
                display:inline-flex;
            }
            .dock-nav{
                padding:8px 8px 8px 18px;
            }
        }
        @media (max-width:600px){
            .section-block{
                padding:66px 0 56px;
            }
            .hero{
                padding-top:118px;
            }
            .hero-title{
                font-size:31px;
            }
            .hero-lead{
                font-size:16px;
            }
            .container{
                width:min(100%,92%);
            }
            .float-chip.fc-bottom{
                left:0;
            }
            .t-control{
                margin-top:18px;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #080D18;
            --bg-deep-2: #0B1120;
            --bg-panel: rgba(255, 255, 255, 0.045);
            --bg-panel-strong: rgba(255, 255, 255, 0.07);
            --line-glass: rgba(255, 255, 255, 0.11);
            --line-glass-strong: rgba(255, 255, 255, 0.18);
            --gold: #C6A664;
            --gold-bright: #E3C987;
            --text-strong: #E7ECF3;
            --text-soft: rgba(231, 236, 243, 0.62);
            --text-title: #F5F8FC;
            --danger: #d99a9a;
            --success: #88c6b2;
            --radius-xs: 10px;
            --radius-sm: 14px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --radius-pill: 999px;
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.24);
            --shadow-elevate: 0 18px 48px rgba(0, 0, 0, 0.36), 0 0 0 1px rgba(198, 166, 100, 0.12);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --read-width: 720px;
            --spacer-section: 96px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg-deep);
            color: var(--text-strong);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
            min-height: 100vh;
            background:
                radial-gradient(900px 420px at 8% -6%, rgba(48, 84, 133, 0.22), transparent 62%),
                radial-gradient(760px 320px at 92% 10%, rgba(198, 166, 100, 0.11), transparent 58%),
                linear-gradient(180deg, #0A0F1D 0%, #080D18 36%, #060A12 100%);
            position: relative;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.012) 50%, transparent 100%);
        }

        ::selection {
            background: rgba(198, 166, 100, 0.25);
            color: #fff;
        }

        a {
            color: var(--text-strong);
            text-decoration: none;
            transition: color .25s ease, border-color .25s ease, background-color .25s ease, box-shadow .25s ease, transform .25s ease, opacity .25s ease;
        }

        a:hover {
            color: var(--gold-bright);
        }

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

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        .container {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .page-shell {
            position: relative;
            z-index: 1;
            overflow: hidden;
        }

        /* ===== Header / Dock Nav ===== */
        .site-header {
            position: fixed;
            top: 14px;
            left: 0;
            width: 100%;
            z-index: 80;
            padding: 0 16px;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: auto;
            max-width: 1120px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 10px 10px 10px 18px;
            border-radius: var(--radius-pill);
            background: rgba(8, 13, 24, 0.72);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.04);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 50% 50% 50% 50%;
            background: linear-gradient(145deg, #D9B978 12%, #C6A664 48%, #A98543 96%);
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22), 0 6px 18px rgba(198, 166, 100, 0.26);
            color: #0B1120;
            font-size: 20px;
            font-weight: 900;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transform: rotate(-3deg);
            transition: transform .3s ease;
        }

        .brand-logo:hover .brand-mark {
            transform: rotate(0) scale(1.03);
        }

        .brand-word {
            font-weight: 800;
            font-size: 18px;
            color: #F0F2F6;
            letter-spacing: .02em;
            line-height: 1.2;
            display: inline-flex;
            flex-direction: column;
            gap: 2px;
        }

        .brand-word small {
            font-size: 9px;
            font-weight: 500;
            letter-spacing: .46em;
            color: rgba(231, 236, 243, 0.5);
            line-height: 1;
            text-transform: uppercase;
            transform: translateX(0.12em);
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 2px;
            margin-left: auto;
            margin-right: auto;
        }

        .dock-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: rgba(231, 236, 243, 0.84);
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            line-height: 1.4;
            white-space: nowrap;
            transition: color .25s ease, background .25s ease;
        }

        .dock-link:hover {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.06);
        }

        .dock-link.is-active {
            color: var(--gold-bright);
            background: rgba(198, 166, 100, 0.1);
        }

        .dock-link.is-active::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 3px;
            height: 2px;
            border-radius: var(--radius-pill);
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            opacity: .9;
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: linear-gradient(135deg, #D6B675, #B38E4F);
            color: #0C1220;
            font-size: 14px;
            font-weight: 800;
            padding: 9px 18px;
            border-radius: var(--radius-pill);
            box-shadow: 0 8px 24px rgba(198, 166, 100, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.28);
            flex-shrink: 0;
            transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
        }

        .dock-cta svg {
            width: 15px;
            height: 15px;
            fill: currentColor;
            opacity: .8;
        }

        .dock-cta:hover {
            background: linear-gradient(135deg, #E6CD93, #C6A45D);
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(198, 166, 100, 0.28), 0 8px 22px rgba(0, 0, 0, 0.3);
            color: #0C1220;
        }

        .dock-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(255, 255, 255, 0.03);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
        }

        .dock-toggle span {
            display: block;
            width: 16px;
            height: 2px;
            background: rgba(231, 236, 243, 0.85);
            border-radius: 2px;
            transition: transform .3s ease, opacity .3s ease;
        }

        .dock-nav.open .dock-toggle span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

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

        .dock-nav.open .dock-toggle span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        /* ===== Buttons ===== */
        .btn-gold,
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 14px;
            font-size: 15px;
            font-weight: 700;
            line-height: 1.5;
            min-height: 48px;
            transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease, border-color .25s ease, color .25s ease;
        }

        .btn-gold {
            background: linear-gradient(135deg, #DCC088 0%, #C6A360 52%, #A98543 100%);
            color: #0A0F1D;
            box-shadow: 0 10px 28px rgba(198, 166, 100, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.3);
        }

        .btn-gold:hover {
            color: #0A0F1D;
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(198, 166, 100, 0.28), 0 14px 30px rgba(0, 0, 0, 0.32);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: #E7ECF3;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(198, 166, 100, 0.42);
            color: var(--gold-bright);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 14px;
            min-height: 38px;
            font-size: 13px;
            border-radius: 10px;
        }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            padding: 176px 0 64px;
        }

        .article-hero-bg {
            position: absolute;
            inset: 0;
            background-image: linear-gradient(180deg, rgba(8, 13, 24, 0.72), rgba(8, 13, 24, 0.94) 88%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            pointer-events: none;
        }

        .article-hero-bg::after {
            content: "";
            position: absolute;
            right: 6%;
            top: 24%;
            width: 360px;
            height: 180px;
            filter: blur(48px);
            background: radial-gradient(circle, rgba(198, 166, 100, 0.2), transparent 68%);
        }

        .article-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--text-soft);
            margin-bottom: 28px;
        }

        .breadcrumb-nav a {
            color: var(--text-soft);
        }

        .breadcrumb-nav a:hover {
            color: var(--gold-bright);
        }

        .breadcrumb-nav svg {
            width: 13px;
            height: 13px;
            margin: 0 2px;
            display: inline-block;
        }

        .meta-line {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .chip-gold,
        .chip-soft {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            line-height: 1.4;
        }

        .chip-gold {
            color: var(--gold-bright);
            background: rgba(198, 166, 100, 0.12);
            border: 1px solid rgba(198, 166, 100, 0.3);
        }

        .chip-soft {
            color: rgba(231, 236, 243, 0.65);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .article-hero h1 {
            font-size: clamp(32px, 5.2vw, 56px);
            font-weight: 900;
            line-height: 1.3;
            letter-spacing: -0.01em;
            max-width: 1020px;
            color: var(--text-title);
            margin: 6px 0 24px;
        }

        .article-hero h1 span {
            background: linear-gradient(180deg, #E8D49B 0%, #C8A45E 70%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .article-hero-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 26px;
            color: rgba(231, 236, 243, 0.7);
            font-size: 14px;
        }

        .article-hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .article-hero-meta svg {
            width: 16px;
            height: 16px;
            opacity: .72;
        }

        /* ===== Article Layout ===== */
        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 48px;
            padding: 58px 20px 80px;
            align-items: start;
        }

        .article-main {
            min-width: 0;
        }

        .article-body {
            max-width: 860px;
            color: #D6DCE6;
            font-size: 17px;
            line-height: 1.9;
            overflow-wrap: break-word;
        }

        .article-body>* {
            margin-bottom: 28px;
        }

        .article-body p {
            line-height: 1.9;
        }

        .article-body h2 {
            font-size: 28px;
            font-weight: 800;
            color: #F1F3F8;
            line-height: 1.45;
            margin: 44px 0 12px;
            padding-left: 14px;
            border-left: 4px solid var(--gold);
            border-radius: 2px 0 0 2px;
        }

        .article-body h3 {
            font-size: 21px;
            font-weight: 750;
            color: #E9EDF4;
            margin: 36px 0 10px;
        }

        .article-body h4 {
            font-size: 17px;
            font-weight: 700;
            color: #E2E7EF;
            margin: 30px 0 10px;
        }

        .article-body a {
            color: #A9CEFF;
            border-bottom: 1px solid rgba(169, 206, 255, 0.35);
        }

        .article-body a:hover {
            color: var(--gold-bright);
            border-bottom-color: rgba(227, 201, 135, 0.45);
        }

        .article-body img {
            display: block;
            max-width: 100%;
            margin: 32px auto;
            border-radius: 18px;
            box-shadow: var(--shadow-card);
        }

        .article-body blockquote {
            margin: 30px 0;
            padding: 24px 28px;
            background: rgba(198, 166, 100, 0.08);
            border: 1px solid rgba(198, 166, 100, 0.16);
            border-radius: 16px;
            font-size: 17px;
            line-height: 1.85;
            color: rgba(231, 236, 243, 0.82);
            position: relative;
        }

        .article-body blockquote::before {
            content: "“";
            position: absolute;
            left: 14px;
            top: -8px;
            font-size: 48px;
            color: rgba(198, 166, 100, 0.44);
            line-height: 1;
            font-family: Georgia, serif;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 4px;
            margin: 26px 0;
        }

        .article-body ul li,
        .article-body ol li {
            position: relative;
            margin-bottom: 10px;
            padding-left: 24px;
            line-height: 1.9;
        }

        .article-body ul li::before {
            content: "";
            position: absolute;
            left: 2px;
            top: 0.82em;
            width: 7px;
            height: 7px;
            background: linear-gradient(135deg, var(--gold), #98793B);
            border-radius: 3px 6px 3px 6px;
            transform: rotate(45deg);
        }

        .article-body ol {
            counter-reset: cms-ol;
        }

        .article-body ol li {
            counter-increment: cms-ol;
        }

        .article-body ol li::marker {
            content: counter(cms-ol) ". ";
            color: var(--gold-bright);
            font-weight: 700;
        }

        .article-body ol li::before {
            display: none;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 14px;
            overflow: hidden;
        }

        .article-body th,
        .article-body td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 15px;
        }

        .article-body th {
            background: rgba(198, 166, 100, 0.1);
            color: #E9D8AC;
            font-weight: 700;
        }

        .article-body th:last-child,
        .article-body td:last-child {
            border-right: none;
        }

        .article-body code {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 3px 8px;
            border-radius: 8px;
            font-family: "SF Mono", Consolas, "Courier New", monospace;
            font-size: 0.86em;
        }

        .article-body hr {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(198, 166, 100, 0.28), transparent);
            margin: 44px 0;
        }

        /* ===== Article Tail ===== */
        .article-tail {
            margin-top: 56px;
            padding-top: 26px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px 12px;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .article-tag {
            font-size: 12px;
            color: rgba(231, 236, 243, 0.72);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 5px 12px;
            border-radius: 999px;
        }

        .article-tail-actions {
            display: inline-flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .article-tail-actions .btn-gold,
        .article-tail-actions .btn-ghost {
            min-height: 42px;
            padding: 9px 18px;
            font-size: 14px;
            border-radius: 12px;
        }

        /* ===== Sidebar ===== */
        .article-aside {
            position: sticky;
            top: 110px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .glass-panel {
            background: var(--bg-panel);
            border: 1px solid var(--line-glass);
            border-radius: var(--radius-md);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .glass-panel h3 {
            color: #F3F5FA;
            font-size: 17px;
            font-weight: 750;
            margin-bottom: 14px;
        }

        .glass-panel p {
            color: rgba(231, 236, 243, 0.62);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .side-nav-list {
            list-style: none;
        }

        .side-nav-list li+li {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .side-nav-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 13px 10px;
            border-radius: 12px;
            color: rgba(231, 236, 243, 0.8);
            font-size: 14px;
            font-weight: 500;
            transition: background .25s ease, color .25s ease;
        }

        .side-nav-list a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--gold-bright);
        }

        .side-nav-list svg {
            width: 14px;
            height: 14px;
            opacity: .5;
        }

        .gold-panel {
            background: linear-gradient(160deg, #14101A, #110D14 54%, #181006);
            border: 1px solid rgba(198, 166, 100, 0.2);
        }

        .gold-panel p {
            color: rgba(231, 236, 243, 0.64);
        }

        .btn-gold.side-cta {
            width: 100%;
            padding: 13px;
            min-height: 46px;
            font-size: 14px;
        }

        .side-meta {
            display: flex;
            gap: 14px;
            align-items: center;
            padding-bottom: 16px;
            margin-bottom: 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .side-meta-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, rgba(198, 166, 100, 0.8), #7e5d2e);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #0a0f1c;
            font-weight: 800;
            font-size: 18px;
        }

        .side-meta-text {
            display: block;
        }

        .side-meta-text strong {
            display: block;
            font-size: 14px;
            color: #F1F3F8;
            margin-bottom: 2px;
        }

        .side-meta-text small {
            font-size: 12px;
            color: rgba(231, 236, 243, 0.5);
        }

        /* ===== Bottom CTA ===== */
        .content-cta {
            background:
                radial-gradient(540px 200px at 86% 26%, rgba(198, 166, 100, 0.16), transparent 68%),
                radial-gradient(600px 220px at 8% 50%, rgba(59, 96, 154, 0.18), transparent 64%);
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            padding: 70px 0;
            margin: 0;
        }

        .cta-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-flex-text h2 {
            font-size: clamp(24px, 3.6vw, 36px);
            font-weight: 800;
            color: #F6F7FB;
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .cta-flex-text p {
            color: var(--text-soft);
            max-width: 560px;
        }

        .cta-flex .btn-gold {
            padding: 15px 32px;
        }

        /* ===== Not Found ===== */
        .not-found-wrap {
            padding: 190px 0 120px;
        }

        .empty-panel {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
            padding: 60px 44px;
        }

        .empty-icon {
            width: 70px;
            height: 70px;
            border-radius: 22px;
            margin: 0 auto 20px;
            background: rgba(198, 166, 100, 0.1);
            border: 1px solid rgba(198, 166, 100, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .empty-icon svg {
            width: 34px;
            height: 34px;
            stroke: var(--gold);
        }

        .empty-panel h1 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-title);
            margin-bottom: 8px;
        }

        .empty-panel p {
            color: var(--text-soft);
            margin-bottom: 26px;
        }

        /* ===== Footer ===== */
        .site-footer {
            position: relative;
            z-index: 1;
            background: rgba(5, 8, 14, 0.86);
            border-top: 1px solid rgba(255, 255, 255, 0.07);
        }

        .site-footer .container {
            padding: 72px 20px 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
        }

        .footer-brand p {
            margin-top: 14px;
            color: rgba(231, 236, 243, 0.54);
            font-size: 14px;
            line-height: 1.85;
            max-width: 300px;
        }

        .footer-col h4 {
            color: rgba(231, 236, 243, 0.82);
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: .02em;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(231, 236, 243, 0.55);
            font-size: 14px;
        }

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

        .footer-note {
            display: flex;
            gap: 10px;
            color: rgba(231, 236, 243, 0.55);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .footer-note svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            color: rgba(198, 166, 100, 0.84);
            margin-top: 2px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 24px 0 28px;
            font-size: 13px;
            color: rgba(231, 236, 243, 0.42);
        }

        .footer-bottom svg {
            width: 14px;
            height: 14px;
            vertical-align: -2px;
        }

        .domain {
            opacity: .8;
            letter-spacing: .02em;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1100px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .article-aside {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .article-aside .glass-panel:last-child {
                grid-column: 1 / -1;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px 24px;
            }
        }

        @media (max-width: 1023px) {
            .dock-nav {
                max-width: 100%;
                border-radius: 20px;
                margin-top: 4px;
            }

            .dock-menu {
                position: absolute;
                left: 0;
                right: 0;
                top: calc(100% + 10px);
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                background: rgba(7, 11, 20, 0.96);
                border: 1px solid rgba(255, 255, 255, 0.1);
                border-radius: 22px;
                box-shadow: 0 26px 60px rgba(0, 0, 0, 0.54);
                padding: 14px;
                display: none;
                backdrop-filter: blur(22px);
                -webkit-backdrop-filter: blur(22px);
            }

            .dock-nav.open .dock-menu {
                display: flex;
            }

            .dock-link,
            .dock-link.is-active {
                width: 100%;
                text-align: center;
                padding: 13px 18px;
            }

            .dock-link.is-active::after {
                bottom: 5px;
                left: 30px;
                right: 30px;
            }

            .dock-cta {
                display: none;
            }

            .dock-toggle {
                display: inline-flex;
            }

            .dock-nav {
                position: relative;
            }

            .article-hero {
                padding: 154px 0 48px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacer-section: 64px;
            }

            .dock-nav {
                padding: 8px 8px 8px 12px;
            }

            .brand-word {
                font-size: 16px;
            }

            .brand-mark {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }

            .article-layout {
                padding: 34px 20px 56px;
                gap: 28px;
            }

            .article-aside {
                display: grid;
                grid-template-columns: 1fr;
            }

            .article-aside .glass-panel:last-child {
                grid-column: auto;
            }

            .article-hero {
                padding: 140px 0 30px;
            }

            .article-hero h1 {
                font-size: 28px;
                line-height: 1.4;
            }

            .article-body {
                font-size: 16px;
            }

            .article-body h2 {
                font-size: 22px;
            }

            .article-body h3 {
                font-size: 18px;
            }

            .cta-flex {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-bottom .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .content-cta {
                padding: 54px 0;
            }
        }

        @media (max-width: 520px) {
            .dock-nav {
                gap: 8px;
            }

            .brand-word small {
                letter-spacing: .3em;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .article-hero-meta {
                gap: 8px 16px;
                font-size: 13px;
            }

            .glass-panel {
                padding: 18px;
            }

            .article-tail {
                flex-direction: column;
                align-items: stretch;
            }

            .article-tail-actions .btn-gold,
            .article-tail-actions .btn-ghost {
                flex: 1;
            }

            .empty-panel {
                padding: 44px 24px;
            }
        }

/* roulang page: category1 */
:root{
  --bg-deep:#080D18;
  --bg-elev:#0D1524;
  --bg-panel:rgba(255,255,255,.045);
  --bg-panel-soft:rgba(255,255,255,.028);
  --line-glass:rgba(255,255,255,.11);
  --line-gold:rgba(198,166,100,.42);
  --gold:#C6A664;
  --gold-bright:#E3C987;
  --gold-deep:#9A7A48;
  --silver:#8FA8C8;
  --text-strong:#E7ECF3;
  --text-soft:rgba(231,236,243,.62);
  --text-faint:rgba(231,236,243,.45);
  --success:#8CC7A6;
  --danger:#D99AA0;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-card:0 16px 44px rgba(0,0,0,.3);
  --shadow-float:0 24px 60px rgba(0,0,0,.4);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-cn);
  background:var(--bg-deep);
  color:var(--text-strong);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(900px 500px at 8% -4%,rgba(68,124,190,.16),transparent 62%),
    radial-gradient(820px 520px at 96% 10%,rgba(198,166,100,.10),transparent 56%),
    linear-gradient(180deg,#080D18 0%,#0A101E 45%,#080C16 100%);
  pointer-events:none;
}
body::after{
  content:"";
  position:fixed;
  inset:auto 0 0 0;
  height:220px;
  z-index:-1;
  background:radial-gradient(760px 240px at 50% 100%,rgba(198,166,100,.06),transparent 70%);
  pointer-events:none;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer}
::selection{background:rgba(198,166,100,.3);color:#fff}
:focus-visible{outline:2px solid var(--gold-bright);outline-offset:3px;border-radius:4px}
.container{max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.is-gold{color:var(--gold-bright)}
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  padding:16px 20px 0;
  pointer-events:none;
}
.site-header.is-scrolled .dock-nav{
  background:rgba(7,11,20,.86);
  box-shadow:0 16px 44px rgba(0,0,0,.34);
}
.dock-nav{
  pointer-events:auto;
  max-width:1100px;
  margin:0 auto;
  padding:8px 10px 8px 16px;
  background:rgba(10,16,28,.72);
  border:1px solid rgba(255,255,255,.13);
  border-radius:999px;
  backdrop-filter:blur(22px) saturate(140%);
  -webkit-backdrop-filter:blur(22px) saturate(140%);
  box-shadow:0 8px 32px rgba(0,0,0,.22);
  display:flex;
  align-items:center;
  gap:14px;
  transition:background .3s ease,box-shadow .3s ease,transform .2s ease;
}
.dock-nav:hover{border-color:rgba(255,255,255,.18)}
.brand-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;padding-right:8px}
.brand-mark{
  width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  color:var(--bg-deep);
  font-weight:800;
  font-size:20px;
  background:linear-gradient(145deg,#E3C987,#B28D4E);
  border-radius:12px;
  box-shadow:0 0 0 1px rgba(255,255,255,.16) inset,0 6px 16px rgba(198,166,100,.28);
}
.brand-word{color:#fff;font-weight:700;font-size:18px;line-height:1.1;display:flex;flex-direction:column}
.brand-word small{font-size:9px;font-weight:500;letter-spacing:.22em;color:rgba(231,236,243,.52);margin-top:2px}
.dock-menu{display:flex;align-items:center;justify-content:center;gap:2px;flex:1;min-width:0}
.dock-link{
  position:relative;
  padding:9px 15px;
  color:rgba(231,236,243,.78);
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
  transition:color .25s ease,background .25s ease;
}
.dock-link::after{
  content:"";
  position:absolute;
  left:20%;right:20%;bottom:3px;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--gold-bright),transparent);
  border-radius:2px;
  opacity:0;
  transform:scaleX(.5);
  transition:opacity .25s ease,transform .25s ease;
}
.dock-link:hover{color:#fff;background:rgba(255,255,255,.05)}
.dock-link.is-active{
  color:var(--gold-bright);
  background:rgba(198,166,100,.1);
}
.dock-link.is-active::after{opacity:1;transform:scaleX(1)}
.dock-cta{
  display:inline-flex;align-items:center;gap:7px;
  background:linear-gradient(145deg,#C9A75F,#B18B4C);
  color:#0B1020;
  font-size:14px;
  font-weight:600;
  line-height:1;
  padding:11px 17px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  white-space:nowrap;
  transition:filter .25s ease,transform .2s ease,box-shadow .25s ease;
}
.dock-cta svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.dock-cta:hover{
  filter:brightness(1.08);
  transform:translateY(-1px);
  box-shadow:0 0 28px rgba(198,166,100,.24);
}
.dock-cta:active{transform:translateY(0) scale(.98)}
.dock-toggle{
  display:none;
  justify-content:center;align-items:center;
  flex-direction:column;gap:5px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  width:42px;height:42px;border-radius:14px;
  transition:background .2s ease;
}
.dock-toggle span{display:block;width:18px;height:2px;background:var(--text-strong);border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.site-header.menu-open .dock-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.menu-open .dock-toggle span:nth-child(2){opacity:0}
.site-header.menu-open .dock-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* category hero */
.page-hero{
  position:relative;
  padding:168px 0 72px;
  background:
    radial-gradient(760px 360px at 18% 6%,rgba(198,166,100,.13),transparent 58%),
    radial-gradient(640px 420px at 90% 30%,rgba(52,112,178,.15),transparent 60%),
    linear-gradient(180deg,rgba(6,10,18,.86),rgba(6,10,18,.72)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid rgba(255,255,255,.07);
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  left:-80px;bottom:0;
  width:420px;height:220px;
  background:radial-gradient(closest-side,rgba(198,166,100,.14),transparent);
  filter:blur(6px);
  pointer-events:none;
}
.hero-holder{position:relative;z-index:2}
.breadcrumb{
  display:flex;align-items:center;gap:10px;
  color:var(--text-soft);
  font-size:13px;
  margin-bottom:28px;
}
.breadcrumb a{color:var(--text-soft);transition:color .2s ease}
.breadcrumb a:hover{color:var(--gold-bright)}
.breadcrumb svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6}
.breadcrumb .now{color:var(--text-strong)}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--gold-bright);
  padding:6px 14px;
  border:1px solid rgba(198,166,100,.3);
  border-radius:999px;
  background:rgba(198,166,100,.08);
  margin-bottom:18px;
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-bright);box-shadow:0 0 12px var(--gold)}
.page-hero h1{
  max-width:720px;
  font-size:clamp(34px,5vw,60px);
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.page-hero h1 .accent{
  position:relative;
  color:var(--gold-bright);
}
.page-hero h1 .accent::after{
  content:"";
  position:absolute;
  left:0;right:8px;bottom:5px;
  height:10px;
  background:rgba(198,166,100,.16);
  border-radius:4px;
  z-index:-1;
}
.page-hero-lead{
  max-width:660px;
  color:var(--text-soft);
  font-size:17px;
  line-height:1.85;
  margin-bottom:34px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:42px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  width:auto;height:48px;padding:0 26px;
  border-radius:999px;
  font-weight:600;font-size:15px;line-height:1;
  transition:all .25s ease;
  border:1px solid transparent;
}
.btn svg{width:16px;height:16px;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn-gold{
  background:linear-gradient(145deg,#DABC7C,#AE8A4D);
  color:#0C1017;
  box-shadow:0 8px 28px rgba(198,166,100,.2),0 0 0 1px rgba(255,255,255,.10) inset;
}
.btn-gold:hover{
  filter:brightness(1.12);
  transform:translateY(-2px);
  box-shadow:0 0 36px rgba(198,166,100,.32),0 8px 28px rgba(198,166,100,.2);
}
.btn-ghost{
  background:rgba(255,255,255,.03);
  color:var(--text-strong);
  border-color:rgba(255,255,255,.2);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.34);
  color:#fff;
}
.hero-note{
  display:flex;flex-wrap:wrap;gap:10px 18px;
  padding-top:4px;
}
.hero-note span{display:inline-flex;align-items:center;gap:7px;color:rgba(231,236,243,.58);font-size:13px}
.hero-note svg{width:15px;height:15px;fill:none;stroke:var(--gold-bright);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* guide layout */
.guide-wrap{
  position:relative;
  padding:80px 0 110px;
  background:
    linear-gradient(180deg,rgba(13,20,36,.24),rgba(6,10,17,.92) 30%,var(--bg-deep) 100%),
    radial-gradient(500px 300px at 8% 20%,rgba(102,163,226,.08),transparent 60%);
}
.guide-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:56px;align-items:start}
.toc-panel{
  position:sticky;
  top:116px;
  border:1px solid rgba(255,255,255,.11);
  border-radius:24px;
  background:rgba(14,21,36,.72);
  backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.toc-title{
  display:flex;align-items:center;gap:10px;
  padding:20px 22px 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
  color:#fff;
  font-weight:700;font-size:15px;
}
.toc-title svg{width:17px;height:17px;fill:none;stroke:var(--gold-bright);stroke-width:1.8}
.toc-list{padding:12px;display:flex;flex-direction:column;gap:2px}
.toc-link{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 14px;
  border-radius:12px;
  color:rgba(231,236,243,.68);
  font-size:13px;
  line-height:1.45;
  border:1px solid transparent;
  transition:all .22s ease;
}
.toc-link .num{color:var(--text-faint);font-size:11px;letter-spacing:.06em}
.toc-link:hover{
  color:#fff;
  background:rgba(255,255,255,.05);
}
.toc-link.is-active{
  color:var(--gold-bright);
  background:rgba(198,166,100,.1);
  border-color:rgba(198,166,100,.2);
}
.toc-link.is-active .num{color:var(--gold)}
.guide-detail{display:flex;flex-direction:column;gap:34px;min-width:0}
.feature-card{
  border:1px solid var(--line-glass);
  background:linear-gradient(150deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border-radius:26px;
  padding:30px;
  box-shadow:var(--shadow-card);
  transition:border-color .28s ease,transform .28s ease,box-shadow .28s ease;
  scroll-margin-top:130px;
}
.feature-card:hover{
  border-color:rgba(198,166,100,.24);
  transform:translateY(-3px);
  box-shadow:0 30px 70px rgba(0,0,0,.36),0 0 0 1px rgba(198,166,100,.10) inset;
}
.feature-top{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.feature-index{
  width:44px;height:44px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;
  color:var(--gold-bright);
  border-radius:14px;
  background:rgba(198,166,100,.09);
  border:1px solid rgba(198,166,100,.24);
}
.feature-title-group{min-width:0}
.feature-kicker{
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--silver);
}
.feature-card h2{
  font-size:24px;
  font-weight:700;
  line-height:1.35;
  color:#fff;
  margin-top:2px;
}
.feature-split{
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:26px;
  align-items:center;
}
.feature-split.flip .feature-media{order:2}
.feature-copy p{
  color:var(--text-soft);
  font-size:15px;
  line-height:1.85;
  margin-bottom:16px;
}
.check-list{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.check-list li{
  display:flex;align-items:flex-start;gap:10px;
  color:rgba(231,236,243,.82);
  font-size:14px;
  line-height:1.65;
}
.check-list li svg{
  width:17px;height:17px;flex-shrink:0;
  margin-top:3px;
  fill:none;stroke:#D7BD82;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;
}
.feature-media{
  position:relative;
  overflow:hidden;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.13);
  aspect-ratio:4/3;
  box-shadow:0 20px 40px rgba(0,0,0,.3);
  background:linear-gradient(140deg,#0C1628,#152136);
}
.feature-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .55s cubic-bezier(.2,.7,.2,1),filter .3s ease;
}
.feature-card:hover .feature-media img{transform:scale(1.045)}
.feature-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 48%,rgba(5,9,16,.5));
  pointer-events:none;
}
.budget-box{
  margin-top:8px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(5,10,18,.4);
  border-radius:16px;
  padding:20px;
}
.budget-legend{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  margin-bottom:16px;
  color:rgba(231,236,243,.78);
  font-size:13px;
}
.budget-line{display:flex;flex-direction:column;gap:7px;margin-bottom:13px}
.budget-line:last-child{margin-bottom:0}
.budget-line .bar-caption{display:flex;justify-content:space-between;gap:14px;font-size:13px;color:rgba(231,236,243,.84)}
.budget-line .bar-caption b{color:#fff;font-weight:600}
.bar{height:7px;background:rgba(255,255,255,.07);border-radius:99px;overflow:hidden}
.bar span{
  display:block;height:100%;
  border-radius:99px;
  background:linear-gradient(90deg,var(--gold-deep),var(--gold-bright));
  box-shadow:0 0 10px rgba(198,166,100,.3);
}

/* guide band */
.guide-band{
  margin-top:64px;
  padding:56px 0;
  border-radius:28px;
  position:relative;
  background:
    radial-gradient(600px 240px at 18% 20%,rgba(198,166,100,.12),transparent 56%),
    radial-gradient(520px 220px at 85% 90%,rgba(76,132,200,.12),transparent 58%),
    rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.11);
  backdrop-filter:blur(14px);
  overflow:hidden;
}
.band-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center}
.band-copy h2{color:#fff;font-size:28px;line-height:1.4;margin-bottom:12px;font-weight:800}
.band-copy p{color:var(--text-soft);font-size:15px;line-height:1.85}
.band-media{
  display:flex;align-items:center;justify-content:center;
  padding:26px;
  position:relative;
}
.band-media-card{
  width:200px;height:200px;
  border-radius:28px;
  border:1px solid rgba(198,166,100,.32);
  background:linear-gradient(145deg,rgba(198,166,100,.16),rgba(16,25,43,.82));
  display:flex;align-items:center;justify-content:center;
  font-size:54px;
  color:var(--gold-bright);
  box-shadow:0 26px 52px rgba(0,0,0,.28),0 0 0 6px rgba(198,166,100,.06);
  animation:floaty 4s ease-in-out infinite;
}
.band-media-card span.stamp-line{position:absolute;inset:-14px;border:1px dashed rgba(198,166,100,.22);border-radius:40px}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* FAQ section */
.faq-section{position:relative;padding:112px 0 80px;background:linear-gradient(180deg,var(--bg-deep),rgba(18,27,46,.25) 40%,var(--bg-deep))}
.faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:52px}
.section-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;
  letter-spacing:.16em;
  font-weight:700;
  color:var(--gold-bright);
  border:1px solid rgba(198,166,100,.3);
  background:rgba(198,166,100,.07);
  padding:6px 13px;
  border-radius:999px;
}
.section-label svg{width:14px;height:14px}
.section-title{
  font-size:clamp(26px,3vw,36px);
  font-weight:800;
  line-height:1.35;
  color:#fff;
  margin:16px 0 14px;
}
.section-desc{
  color:var(--text-soft);
  font-size:15px;
  line-height:1.85;
  margin-bottom:28px;
  max-width:360px;
}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:rgba(255,255,255,.036);
  border:1px solid rgba(255,255,255,.11);
  border-radius:18px;
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item.is-open{
  background:rgba(255,255,255,.052);
  border-color:rgba(198,166,100,.3);
}
.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 22px;
  text-align:left;
  color:#F3F5F9;
  background:transparent;
  border:none;
  font-weight:600;
  font-size:16px;
  line-height:1.5;
  transition:color .22s ease;
}
.faq-question:hover{color:var(--gold-bright)}
.faq-icon{
  flex-shrink:0;
  width:28px;height:28px;
  border-radius:50%;
  background:rgba(198,166,100,.1);
  border:1px solid rgba(198,166,100,.2);
  display:flex;align-items:center;justify-content:center;
  transition:transform .3s ease,background .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  width:10px;height:1.6px;
  background:var(--gold-bright);
  border-radius:4px;
}
.faq-icon::after{transform:rotate(90deg)}
.faq-icon{position:relative}
.faq-item.is-open .faq-icon{transform:rotate(135deg);background:rgba(198,166,100,.2)}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .38s ease;
}
.faq-answer-inner{padding:0 22px 22px;color:var(--text-soft);font-size:14px;line-height:1.9;border-top:1px solid rgba(255,255,255,.05);margin-top:2px;padding-top:16px}
.faq-item.is-open .faq-answer{max-height:320px}

/* contact CTA */
.contact-section{
  position:relative;
  padding:90px 0 110px;
  background:
    radial-gradient(700px 320px at 8% 30%,rgba(198,166,100,.1),transparent 60%),
    radial-gradient(600px 320px at 92% 10%,rgba(70,120,185,.12),transparent 60%);
}
.contact-shell{
  border:1px solid rgba(255,255,255,.13);
  background:rgba(255,255,255,.044);
  border-radius:30px;
  backdrop-filter:blur(20px);
  box-shadow:var(--shadow-float);
  padding:54px;
  position:relative;
  overflow:hidden;
}
.contact-shell::before{
  content:"";
  position:absolute;
  inset:-1px;
  pointer-events:none;
  background:linear-gradient(130deg,rgba(198,166,100,.05),transparent 32%,rgba(150,180,210,.06));
  border-radius:30px;
}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px}
.contact-left{position:relative;z-index:1}
.contact-left h2{font-size:32px;font-weight:800;line-height:1.4;color:#fff;margin:14px 0 14px}
.contact-left p.lead{color:var(--text-soft);font-size:15px;line-height:1.9;margin-bottom:28px}
.steps{display:flex;flex-direction:column;gap:14px}
.step-item{
  display:flex;align-items:flex-start;gap:15px;
  padding:16px 18px;
  border-radius:16px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.09);
  color:rgba(231,236,243,.8);
  font-size:14px;
}
.step-num{
  width:30px;height:30px;
  flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:13px;
  border-radius:10px;
  background:rgba(198,166,100,.12);
  color:var(--gold-bright);
  border:1px solid rgba(198,166,100,.28);
}
.step-item b{color:#fff;font-weight:600;display:block;font-size:15px;margin-bottom:2px}
.contact-form{
  position:relative;z-index:1;
  border-radius:22px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(8,12,21,.58);
  padding:26px;
  backdrop-filter:blur(14px);
}
.form-head{margin-bottom:20px}
.form-head h3{font-size:19px;font-weight:700;color:#fff}
.form-head p{font-size:13px;color:var(--text-soft);margin-top:4px}
.form-field{margin-bottom:17px}
.form-field label{
  display:block;
  font-size:13px;
  font-weight:500;
  color:rgba(231,236,243,.72);
  margin-bottom:7px;
}
.form-field label em{
  font-style:normal;
  color:var(--gold-bright);
  margin-left:4px;
}
.form-field input,.form-field select,.form-field textarea{
  width:100%;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.13);
  border-radius:12px;
  color:var(--text-strong);
  padding:13px 15px;
  font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-field textarea{min-height:104px;resize:vertical}
.form-field select{appearance:none;}
.form-field select option{background:#0E1526;color:#fff}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(231,236,243,.34)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(198,166,100,.15);
  background:rgba(255,255,255,.05);
}
.form-success{
  display:none;
  margin-top:12px;
  padding:13px 15px;
  border-radius:12px;
  background:rgba(140,199,166,.12);
  border:1px solid rgba(140,199,166,.34);
  color:#B5DCCB;
  font-size:13px;
}
.contact-btn{
  width:100%;
  height:50px;
  font-size:16px;
}
.btn-gold{display:inline-flex;align-items:center;justify-content:center}

/* footer shared */
.site-footer{
  background:#05080F;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:62px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.5fr;
  gap:42px;
  padding-bottom:48px;
}
.footer-brand .brand-logo{margin-bottom:16px}
.footer-brand p{
  color:var(--text-faint);
  font-size:13px;
  line-height:1.9;
  max-width:320px;
  margin-top:4px;
}
.footer-col h4{
  color:#fff;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  margin-bottom:18px;
}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{
  color:var(--text-faint);
  font-size:14px;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--gold-bright);padding-left:3px}
.footer-note{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-bottom:13px;
  color:var(--text-faint);
  font-size:13px;
  line-height:1.8;
}
.footer-note svg{width:16px;height:16px;flex-shrink:0;margin-top:4px;color:var(--gold);fill:none;stroke:currentColor;stroke-width:1.8}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  padding:21px 0;
  color:var(--text-faint);
  font-size:13px;
  background:#04070D;
}
.footer-bottom span{display:inline-flex;gap:8px;align-items:center}
.footer-bottom .domain{color:rgba(231,236,243,.42)}

/* responsive */
@media (max-width:1024px){
  .guide-grid{grid-template-columns:1fr;gap:26px}
  .toc-panel{position:relative;top:auto}
  .toc-list{flex-direction:row;flex-wrap:wrap}
  .toc-link{flex:0 1 auto}
  .toc-title{margin-bottom:6px}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:34px}
  .contact-grid{grid-template-columns:1fr;gap:34px}
}
@media (min-width:769px){
  .dock-toggle{display:none}
}
@media (max-width:768px){
  .site-header{padding:10px 12px 0}
  .dock-nav{
    max-width:100%;
    border-radius:22px;
    padding:8px 12px;
    gap:8px;
  }
  .dock-menu{
    display:flex;
    flex-direction:column;
    position:absolute;
    top:calc(100% + 8px);
    left:0;right:0;
    padding:12px;
    gap:4px;
    background:rgba(7,11,20,.96);
    border:1px solid rgba(255,255,255,.13);
    border-radius:18px;
    backdrop-filter:blur(24px);
    opacity:0;
    transform:translateY(-10px);
    pointer-events:none;
    transition:opacity .22s ease,transform .22s ease;
    box-shadow:0 22px 50px rgba(0,0,0,.36);
  }
  .site-header.menu-open .dock-menu{opacity:1;transform:translateY(0);pointer-events:auto}
  .dock-link{text-align:center;padding:12px;font-size:15px}
  .dock-cta{margin-left:auto}
  .dock-toggle{display:inline-flex}
  .brand-word{font-size:16px}
  .brand-word small{font-size:8px}
  .page-hero{padding:138px 0 52px}
  .feature-card{padding:22px}
  .feature-split{grid-template-columns:1fr;gap:16px}
  .feature-split.flip .feature-media{order:0}
  .guide-wrap{padding:52px 0 70px}
  .faq-grid{grid-template-columns:1fr;gap:30px}
  .faq-section{padding:68px 0 40px}
  .band-grid{grid-template-columns:1fr}
  .band-media{order:-1}
  .band-media-card{width:130px;height:130px;font-size:38px}
  .contact-shell{padding:28px 24px}
  .contact-section{padding:56px 0 60px}
  .contact-left h2{font-size:24px}
  .form-field input,.form-field select,.form-field textarea{font-size:15px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:480px){
  .dock-nav{padding:8px 8px;border-radius:20px;gap:6px}
  .brand-logo{padding-right:2px;gap:8px}
  .brand-mark{width:34px;height:34px;font-size:18px;border-radius:11px}
  .brand-word{font-size:15px}
  .dock-cta{width:42px;height:40px;padding:0;justify-content:center;font-size:0}
  .dock-cta svg{width:18px;height:18px}
  .hero-actions .btn{flex:1;min-width:140px}
  .page-hero h1{font-size:32px}
  .dock-menu{margin-top:8px}
  .guide-band{margin-top:28px}
}

/* roulang page: category2 */
:root {
            --bg-deep: #080D18;
            --bg-panel: rgba(255, 255, 255, 0.045);
            --bglass-deep: rgba(11, 17, 32, 0.78);
            --line-glass: rgba(255, 255, 255, 0.11);
            --line-dim: rgba(255, 255, 255, 0.07);
            --gold: #C6A664;
            --gold-bright: #E3C987;
            --gold-deep: #98793A;
            --silver-blue: #8FA8C8;
            --text-strong: #E7ECF3;
            --text-soft: rgba(231, 236, 243, 0.62);
            --r-sm: 10px;
            --r-md: 16px;
            --r-lg: 20px;
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.24);
            --shadow-float: 0 22px 52px rgba(0, 0, 0, 0.34);
            --font-safe: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 130px;
        }

        body {
            margin: 0;
            background: var(--bg-deep);
            color: var(--text-strong);
            font-family: var(--font-safe);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        p,
        figure,
        ul {
            margin: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .22s ease;
        }

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

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

        ::selection {
            background: rgba(198, 166, 100, .35);
            color: #fff;
        }

        .container-xl {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-gap {
            padding: 92px 0;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            letter-spacing: .18em;
            color: var(--gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-label::before {
            content: "";
            width: 28px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold));
        }

        .section-title {
            font-size: clamp(28px, 4vw, 42px);
            line-height: 1.28;
            font-weight: 800;
            letter-spacing: .01em;
        }

        .section-lead {
            color: var(--text-soft);
            font-size: 17px;
            line-height: 1.85;
            max-width: 720px;
        }

        /* 玻璃卡 */
        .glass-card {
            background: var(--bg-panel);
            border: 1px solid var(--line-glass);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--r-lg);
            box-shadow: var(--shadow-card);
        }

        /* 按钮 */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-height: 48px;
            padding: 0 26px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, .18);
            background: linear-gradient(135deg, #D4B36F 0%, var(--gold) 45%, #A9884A 100%);
            color: #151412;
            font-weight: 700;
            font-size: 15px;
            line-height: 1;
            cursor: pointer;
            box-shadow: 0 12px 26px rgba(198, 166, 100, .18);
            transition: transform .22s, box-shadow .22s, filter .22s;
        }

        .btn-gold:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(198, 166, 100, .28), 0 16px 30px rgba(0, 0, 0, .26);
            color: #11100B;
        }

        .btn-gold:active {
            transform: scale(.98);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 48px;
            padding: 0 24px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, .16);
            background: rgba(255, 255, 255, .03);
            color: var(--text-strong);
            font-size: 15px;
            font-weight: 500;
            transition: all .22s ease;
        }

        .btn-ghost:hover {
            border-color: rgba(198, 166, 100, .7);
            color: var(--gold-bright);
            background: rgba(198, 166, 100, .08);
            transform: translateY(-2px);
        }

        .btn-ghost svg {
            width: 18px;
            height: 18px;
            stroke: currentColor;
        }

        /* 浮动 Dock 导航 */
        .dock-nav {
            position: fixed;
            top: 18px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1120px, calc(100% - 30px));
            z-index: 90;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 9px 9px 9px 18px;
            border-radius: 999px;
            background: rgba(10, 16, 29, .74);
            border: 1px solid rgba(255, 255, 255, .1);
            backdrop-filter: blur(22px) saturate(130%);
            -webkit-backdrop-filter: blur(22px) saturate(130%);
            box-shadow: 0 18px 44px rgba(0, 0, 0, .46);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text-strong);
            flex: none;
        }

        .brand-mark {
            width: 38px;
            height: 38px;
            flex: none;
            display: grid;
            place-items: center;
            border-radius: 13px;
            font-size: 18px;
            font-weight: 900;
            color: #101019;
            background: linear-gradient(150deg, #EEDA9B, var(--gold) 55%, #9D7E43);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 8px 18px rgba(198, 166, 100, .2);
        }

        .brand-word {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
            font-weight: 800;
            font-size: 17px;
            letter-spacing: .01em;
        }

        .brand-word small {
            display: block;
            font-size: 9px;
            font-weight: 600;
            letter-spacing: .24em;
            color: var(--silver-blue);
            opacity: .85;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 2px;
            margin: 0 auto;
        }

        .dock-link {
            position: relative;
            display: inline-block;
            padding: 10px 14px;
            color: var(--text-soft);
            font-size: 14px;
            font-weight: 500;
            border-radius: 10px;
            transition: color .2s ease;
        }

        .dock-link:hover {
            color: var(--gold-bright);
            background: rgba(255, 255, 255, .035);
        }

        .dock-link.is-active {
            color: var(--text-strong);
        }

        .dock-link.is-active::after {
            content: "";
            position: absolute;
            left: 15px;
            right: 15px;
            bottom: 6px;
            height: 2px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--gold), rgba(198, 166, 100, .25));
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 40px;
            flex: none;
            padding: 0 18px;
            border-radius: 999px;
            border: 1px solid rgba(198, 166, 100, .65);
            color: var(--gold-bright);
            font-size: 14px;
            font-weight: 600;
            background: rgba(198, 166, 100, .1);
            transition: background .2s, color .2s, border-color .2s;
        }

        .dock-cta:hover {
            background: rgba(198, 166, 100, .2);
            border-color: var(--gold);
            color: var(--gold-bright);
        }

        .dock-cta svg {
            width: 16px;
            height: 16px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .dock-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: none;
            background: transparent;
            cursor: pointer;
            border-radius: 12px;
            padding: 12px 9px;
            flex: none;
        }

        .dock-toggle span {
            display: block;
            height: 2px;
            margin: 4px 0;
            border-radius: 2px;
            background: var(--text-strong);
            transition: transform .25s, opacity .25s;
        }

        .dock-toggle.is-open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

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

        .dock-toggle.is-open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        /* 页面首屏 Hero */
        .page-hero {
            position: relative;
            overflow: hidden;
            background: #0B111F;
            padding: 168px 0 80px;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                radial-gradient(760px 420px at 12% 8%, rgba(198, 166, 100, .17), transparent 70%),
                radial-gradient(920px 620px at 90% 15%, rgba(57, 93, 145, .28), transparent 65%);
            pointer-events: none;
        }

        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            opacity: .16;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
            gap: 56px;
            align-items: center;
        }

        .breadcrumb-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            color: var(--text-soft);
            font-size: 13px;
            margin-bottom: 22px;
        }

        .breadcrumb-nav a:hover {
            color: var(--gold-bright);
        }

        .bc-sep {
            color: rgba(231, 236, 243, .3);
        }

        .page-hero h1 {
            font-size: clamp(36px, 5vw, 58px);
            line-height: 1.18;
            font-weight: 900;
            letter-spacing: .01em;
            margin-bottom: 24px;
        }

        .hero-noise {
            font-size: 17px;
            color: var(--text-soft);
            max-width: 625px;
            line-height: 1.85;
            margin-bottom: 38px;
        }

        .hero-events {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-figure {
            position: relative;
            padding: 14px;
            border-radius: 28px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .11);
            backdrop-filter: blur(16px);
            box-shadow: var(--shadow-float);
        }

        .hero-figure img {
            border-radius: 20px;
            width: 100%;
            height: 480px;
            object-fit: cover;
        }

        .hero-figure::after {
            content: "";
            position: absolute;
            top: -8px;
            right: 16px;
            left: 60%;
            height: 2px;
            border-radius: 10px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }

        .hero-stats {
            position: absolute;
            left: 28px;
            right: 28px;
            bottom: 28px;
            padding: 18px 20px;
            border-radius: 18px;
            background: rgba(8, 13, 24, .5);
            border: 1px solid rgba(255, 255, 255, .14);
            backdrop-filter: blur(14px);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px 18px;
        }

        .stat-line {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(231, 236, 243, .86);
        }

        .stat-dot {
            width: 8px;
            height: 8px;
            flex: none;
            background: var(--gold);
            border-radius: 999px;
            box-shadow: 0 0 12px rgba(198, 166, 100, .5);
        }

        /* 认知坐标 */
        .intent-grid {
            display: grid;
            grid-template-columns: 1.2fr .9fr .8fr .9fr;
            gap: 16px;
            margin-top: 62px;
        }

        .intent-item {
            padding: 26px;
            border-radius: var(--r-lg);
            background: rgba(255, 255, 255, .035);
            border: 1px solid rgba(255, 255, 255, .08);
            transition: transform .25s, border-color .25s, background .25s;
        }

        .intent-item:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 166, 100, .5);
            background: rgba(255, 255, 255, .055);
        }

        .intent-item .chip-key {
            font-size: 13px;
            color: var(--silver-blue);
            margin-bottom: 9px;
            letter-spacing: .08em;
        }

        .intent-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .intent-item p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.7;
        }

        /* 目录行列表 */
        .dir-wrap {
            display: grid;
            grid-template-columns: .68fr 1.32fr;
            gap: 44px;
            align-items: start;
        }

        .dir-aside {
            position: sticky;
            top: 120px;
            padding: 30px;
            border-radius: 26px;
            background: linear-gradient(165deg, rgba(198, 166, 100, .1), rgba(255, 255, 255, .02) 50%), rgba(255, 255, 255, .03);
            border: 1px solid rgba(255, 255, 255, .1);
        }

        .dir-aside-title {
            font-size: 24px;
            font-weight: 800;
            line-height: 1.4;
            margin: 16px 0 14px;
        }

        .dir-aside p {
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .dir-aside-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .dir-tag {
            display: inline-block;
            padding: 5px 11px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .1);
            font-size: 12px;
            color: var(--silver-blue);
        }

        .dir-tag.gold {
            color: var(--gold-bright);
            border-color: rgba(198, 166, 100, .3);
            background: rgba(198, 166, 100, .1);
        }

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

        .srv-row {
            display: grid;
            grid-template-columns: 64px minmax(0, 1fr) 34px;
            gap: 24px;
            align-items: start;
            padding: 28px 8px 28px 2px;
            border-bottom: 1px solid rgba(255, 255, 255, .07);
            transition: background .22s, padding-left .22s;
        }

        .srv-row:first-child {
            border-top: 1px solid rgba(255, 255, 255, .07);
        }

        .srv-row:hover {
            background: linear-gradient(90deg, rgba(198, 166, 100, .05), transparent);
            padding-left: 16px;
        }

        .srv-num {
            font-size: 15px;
            color: var(--gold);
            font-weight: 700;
            letter-spacing: .06em;
            font-variant-numeric: tabular-nums;
            padding-top: 4px;
        }

        .srv-title-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }

        .srv-title-row h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
        }

        .srv-body {
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.8;
            max-width: 680px;
        }

        .srv-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }

        .srv-arrow {
            display: grid;
            place-items: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .12);
            color: var(--silver-blue);
            transition: all .2s;
        }

        .srv-row:hover .srv-arrow {
            border-color: rgba(198, 166, 100, .5);
            color: var(--gold-bright);
            transform: translateX(4px);
        }

        .srv-arrow svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
        }

        /* 沉浸横幅 */
        .media-band {
            position: relative;
            overflow: hidden;
            border-radius: 30px;
            min-height: 500px;
            display: flex;
            align-items: flex-end;
            background:
                url('/assets/images/backpic/back-3.webp') center / cover no-repeat,
                linear-gradient(140deg, #101826, #060A13);
        }

        .media-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(8, 13, 24, .94) 0%, rgba(8, 13, 24, .5) 58%, rgba(8, 13, 24, .2) 100%);
        }

        .media-band .band-content {
            position: relative;
            z-index: 1;
            padding: 54px;
            max-width: 680px;
        }

        .band-content h2 {
            font-size: clamp(26px, 3.6vw, 38px);
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 20px;
        }

        .band-content p {
            color: rgba(231, 236, 243, .78);
            line-height: 1.85;
            font-size: 16px;
            margin-bottom: 26px;
        }

        /* 景观 |
        应用场景板块 */
        .scene-grid {
            display: grid;
            grid-template-columns: 1.12fr .88fr;
            gap: 24px;
            margin-top: 48px;
        }

        .scene-card {
            overflow: hidden;
            border-radius: 26px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .1);
            transition: transform .25s, border-color .25s;
        }

        .scene-card:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 166, 100, .45);
        }

        .scene-img {
            position: relative;
            overflow: hidden;
            height: 280px;
        }

        .scene-img.is-tall {
            height: 360px;
        }

        .scene-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }

        .scene-card:hover .scene-img img {
            transform: scale(1.04);
        }

        .scene-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(8, 13, 24, .82) 100%);
        }

        .scene-text {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1;
            padding: 22px 26px;
        }

        .scene-body {
            padding: 24px 26px 28px;
        }

        .scene-body h3 {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .scene-body p {
            color: var(--text-soft);
            line-height: 1.8;
            font-size: 15px;
            margin-bottom: 12px;
        }

        .scene-more {
            color: var(--gold-bright);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 流程 */
        .process-track {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 54px;
            position: relative;
        }

        .step-card {
            border-radius: 22px;
            padding: 30px 26px;
            background: rgba(255, 255, 255, .035);
            border: 1px solid rgba(255, 255, 255, .09);
            position: relative;
            transition: transform .22s, background .22s;
        }

        .step-card:hover {
            transform: translateY(-4px);
            background: rgba(255, 255, 255, .06);
        }

        .step-count {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid rgba(198, 166, 100, .4);
            color: var(--gold);
            font-weight: 800;
            font-size: 16px;
            background: rgba(198, 166, 100, .08);
            margin-bottom: 20px;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .step-card p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.75;
        }

        /* FAQ */
        .faq-wrap {
            display: grid;
            grid-template-columns: .75fr 1.25fr;
            gap: 46px;
            align-items: start;
        }

        .faq-side {
            position: sticky;
            top: 120px;
            padding-right: 20px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            border-radius: 18px;
            background: rgba(255, 255, 255, .035);
            border: 1px solid rgba(255, 255, 255, .09);
            transition: border-color .2s;
        }

        .faq-item:hover {
            border-color: rgba(198, 166, 100, .4);
        }

        .faq-item details summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 24px;
            font-size: 16px;
            font-weight: 700;
            align-items: center;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-icon {
            flex: none;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .16);
            position: relative;
            transition: transform .3s, border-color .3s;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            width: 12px;
            height: 2px;
            background: var(--silver-blue);
            transform: translate(-50%, -50%);
            transition: background .2s;
        }

        .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
        }

        .faq-item details[open] .faq-icon {
            transform: rotate(45deg);
            border-color: rgba(198, 166, 100, .55);
        }

        .faq-item details[open] .faq-icon::before,
        .faq-item details[open] .faq-icon::after {
            background: var(--gold-bright);
        }

        .faq-panel {
            padding: 0 24px 22px 24px;
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.8;
        }

        /* CTA */
        .cta-wrap {
            position: relative;
            overflow: hidden;
            border-radius: 32px;
            padding: 58px;
            border: 1px solid rgba(255, 255, 255, .12);
            background:
                radial-gradient(900px 400px at 85% 20%, rgba(198, 166, 100, .2), transparent 70%),
                radial-gradient(800px 500px at 0% 100%, rgba(60, 94, 139, .26), transparent 65%),
                rgba(255, 255, 255, .035);
        }

        .cta-wrap::after {
            content: "";
            position: absolute;
            right: -70px;
            top: -70px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(198, 166, 100, .14);
            filter: blur(2px);
            pointer-events: none;
        }

        .cta-layout {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 46px;
            align-items: center;
        }

        .pay-card {
            border-radius: 22px;
            padding: 22px 24px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .1);
            transition: border-color .2s, transform .2s;
        }

        .pay-card:hover {
            border-color: rgba(198, 166, 100, .5);
            transform: translateY(-2px);
        }

        .pay-name {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .pay-card p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.7;
        }

        .price-note {
            color: var(--gold-bright);
            font-size: 14px;
            font-weight: 600;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
            padding: 24px;
            border-radius: 24px;
            background: rgba(8, 13, 24, .5);
            border: 1px solid rgba(255, 255, 255, .1);
        }

        .field-group label {
            display: block;
            font-size: 13px;
            color: rgba(231, 236, 243, .72);
            font-weight: 500;
            margin-bottom: 7px;
        }

        .field-group label .req {
            color: var(--gold);
            margin-left: 4px;
        }

        .field-group input,
        .field-group textarea {
            width: 100%;
            min-height: 48px;
            border-radius: 12px;
            background: rgba(255, 255, 255, .035);
            border: 1px solid rgba(255, 255, 255, .14);
            color: var(--text-strong);
            padding: 10px 14px;
            font-size: 15px;
            outline: none;
            transition: border-color .2s, box-shadow .2s;
        }

        .field-group textarea {
            min-height: 118px;
            resize: vertical;
        }

        .field-group input:focus,
        .field-group textarea:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(198, 166, 100, .16);
        }

        /* Footer */
        .site-footer {
            margin-top: 40px;
            background: rgba(6, 10, 19, .9);
            border-top: 1px solid rgba(255, 255, 255, .09);
        }

        .site-footer .container-xl {
            padding-top: 64px;
            padding-bottom: 38px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 44px;
        }

        .footer-brand p {
            color: rgba(231, 236, 243, .5);
            font-size: 14px;
            line-height: 1.8;
            margin-top: 16px;
            max-width: 320px;
        }

        .footer-col h4 {
            color: rgba(231, 236, 243, .9);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 11px;
        }

        .footer-links a {
            color: rgba(231, 236, 243, .5);
            font-size: 14px;
        }

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

        .footer-note {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            color: rgba(231, 236, 243, .5);
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .footer-note svg {
            flex: none;
            width: 17px;
            height: 17px;
            margin-top: 3px;
            stroke: rgba(231, 236, 243, .5);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .07);
            background: rgba(0, 0, 0, .18);
        }

        .footer-bottom .container-xl {
            padding-top: 0;
            padding-bottom: 0;
        }

        .footer-bottom-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            padding: 22px 0 22px;
            color: rgba(231, 236, 243, .42);
            font-size: 13px;
        }

        .domain {
            color: rgba(143, 168, 200, .42);
            font-size: 12px;
        }

        :focus-visible {
            outline: 2px solid var(--gold-bright);
            outline-offset: 4px;
        }

        @media (max-width: 1080px) {
            .intent-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-inner {
                grid-template-columns: 1fr;
            }
            .hero-figure img {
                height: 400px;
            }
            .dir-wrap {
                grid-template-columns: 1fr;
            }
            .dir-aside {
                position: relative;
                top: auto;
            }
            .faq-wrap {
                grid-template-columns: 1fr;
            }
            .faq-side {
                position: relative;
                top: auto;
                padding-right: 0;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .cta-layout {
                grid-template-columns: 1fr;
                padding: 20px;
            }
            .cta-wrap {
                padding: 36px 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 820px) {
            .dock-nav {
                width: calc(100% - 24px);
                top: 12px;
                border-radius: 26px;
                flex-wrap: wrap;
            }
            .dock-menu {
                display: none;
                width: 100%;
                order: 3;
                margin: 6px 0 2px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                border-top: 1px solid rgba(255, 255, 255, .08);
                padding-top: 10px;
                margin-top: 6px;
            }
            .dock-menu.is-open {
                display: flex;
            }
            .dock-link {
                padding: 13px 15px;
            }
            .dock-link.is-active::after {
                left: 18px;
                right: auto;
                width: 24px;
                bottom: 25%;
                background: var(--gold);
            }
            .dock-toggle {
                display: block;
                margin-left: auto;
            }
            .dock-cta {
                margin-left: auto;
            }
            .dock-menu.is-open+.dock-cta {
                display: none;
            }
            .page-hero {
                padding: 148px 0 48px;
            }
            .section-gap {
                padding: 64px 0;
            }
            .process-track {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .step-card {
                display: grid;
                grid-template-columns: 58px 1fr;
                column-gap: 14px;
                padding: 18px;
            }
            .step-count {
                grid-row: span 2;
                margin-bottom: 6px;
            }
            .media-band {
                min-height: 480px;
            }
            .media-band .band-content {
                padding: 36px;
            }
        }

        @media (max-width: 560px) {
            .container-xl {
                padding-left: 16px;
                padding-right: 16px;
            }
            .brand-word {
                font-size: 15px;
                display: none;
            }
            .brand-mark {
                width: 36px;
                height: 36px;
            }
            .dock-cta {
                padding: 0 13px;
                gap: 5px;
                font-size: 13px;
            }
            .intent-grid {
                grid-template-columns: 1fr;
            }
            .page-hero h1 {
                font-size: 34px;
            }
            .hero-figure img {
                height: 300px;
            }
            .hero-stats {
                grid-template-columns: 1fr 1fr;
                left: 12px;
                right: 12px;
                bottom: 12px;
                padding: 12px;
            }
            .srv-row {
                grid-template-columns: 44px minmax(0, 1fr) 5px;
                gap: 12px;
            }
            .srv-arrow {
                display: none;
            }
            .section-title {
                font-size: 26px;
            }
            .dir-aside {
                padding: 22px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .scene-img,
            .scene-img.is-tall {
                height: 240px;
            }
            .cta-wrap {
                padding: 26px 18px;
            }
            .cta-form {
                padding: 18px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-deep: #080D18;
            --bg-panel: rgba(255, 255, 255, 0.045);
            --line-glass: rgba(255, 255, 255, 0.11);
            --gold: #C6A664;
            --gold-bright: #E3C987;
            --silver: #8FA8C8;
            --text-strong: #E7ECF3;
            --text-soft: rgba(231, 236, 243, 0.62);
            --radius-card: 20px;
            --radius-widget: 14px;
            --radius-dock: 999px;
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.24);
            --max-width: 1240px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background:
                radial-gradient(circle at 12% 8%, rgba(73, 101, 145, 0.16), transparent 32%),
                radial-gradient(circle at 92% 16%, rgba(198, 166, 100, 0.1), transparent 30%),
                var(--bg-deep);
            color: var(--text-strong);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--silver);
            text-decoration: none;
            transition: color 0.22s ease, border-color 0.22s ease, background 0.22s ease, opacity 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
        }

        a:hover {
            color: var(--gold-bright);
        }

        button {
            font-family: inherit;
            cursor: pointer;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: 15px;
            color: var(--text-strong);
        }

        input::placeholder,
        textarea::placeholder {
            color: rgba(231, 236, 243, 0.34);
        }

        ::selection {
            background: rgba(198, 166, 100, 0.35);
            color: #fff;
        }

        :focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 6px;
        }

        h1,
        h2,
        h3,
        h4 {
            margin: 0;
            line-height: 1.25;
            color: #F4F7FB;
            font-weight: 700;
        }

        p {
            margin: 0;
        }

        .container {
            width: 100%;
            max-width: 1240px;
            margin-inline: auto;
            padding-inline: clamp(16px, 4vw, 28px);
        }

        .section {
            padding-top: clamp(64px, 7vw, 96px);
            padding-bottom: clamp(64px, 7vw, 96px);
        }

        .glass {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 20px;
            box-shadow: var(--shadow-card);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            letter-spacing: 0.18em;
            color: var(--gold);
            font-weight: 700;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .eyebrow::before {
            content: "";
            width: 24px;
            height: 1px;
            background: linear-gradient(90deg, var(--gold), transparent);
        }

        .section-title {
            font-size: clamp(30px, 4vw, 42px);
            line-height: 1.22;
            letter-spacing: -0.02em;
            color: #F4F7FB;
        }

        .section-lead {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-soft);
            margin-top: 18px;
            max-width: 780px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            border-radius: 999px;
            border: 1px solid transparent;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            padding: 0 24px;
            height: 48px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-lg {
            height: 54px;
            padding: 0 30px;
            font-size: 16px;
        }

        .btn-gold {
            background: linear-gradient(135deg, #DDBE84 0%, #BE9857 100%);
            color: #0A0F18;
            box-shadow: 0 8px 28px rgba(198, 166, 100, 0.2);
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, #EAD49F 0%, #CBA96A 100%);
            color: #0A0F18;
            transform: translateY(-2px);
            box-shadow: 0 0 34px rgba(198, 166, 100, 0.3), 0 12px 28px rgba(0, 0, 0, 0.22);
        }

        .btn-gold:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-glass {
            background: rgba(255, 255, 255, 0.035);
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--text-strong);
        }

        .btn-glass:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(198, 166, 100, 0.75);
            color: var(--gold-bright);
            transform: translateY(-2px);
        }

        .btn-dark {
            background: rgba(10, 15, 28, 0.55);
            border-color: rgba(255, 255, 255, 0.16);
            color: var(--text-strong);
        }

        .btn-dark:hover {
            border-color: rgba(198, 166, 100, 0.7);
            background: rgba(10, 15, 28, 0.8);
            color: var(--gold-bright);
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 999px;
            padding: 6px 12px;
            background: rgba(255, 255, 255, 0.055);
            border: 1px solid rgba(255, 255, 255, 0.14);
            color: var(--silver);
            font-size: 12px;
            line-height: 1;
            letter-spacing: 0.04em;
        }

        .tag-gold {
            background: rgba(198, 166, 100, 0.1);
            border-color: rgba(198, 166, 100, 0.3);
            color: var(--gold-bright);
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 14px 20px 0;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: auto;
            position: relative;
            width: min(1120px, 100%);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            background: rgba(9, 14, 26, 0.72);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            padding: 10px 12px 10px 10px;
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            box-shadow: 0 20px 45px rgba(0, 0, 0, 0.32);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            color: #fff;
        }

        .brand-logo:hover {
            color: #fff;
        }

        .brand-mark {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: radial-gradient(circle at 30% 25%, #F6E6C2 0%, #C6A664 60%, #8F6A36 100%);
            color: #0A0F18;
            font-size: 22px;
            font-weight: 800;
            line-height: 1;
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.6), 0 6px 18px rgba(198, 166, 100, 0.22);
        }

        .brand-word {
            font-size: 17px;
            font-weight: 800;
            color: #F4F7FB;
            display: inline-flex;
            flex-direction: column;
            line-height: 1.1;
            letter-spacing: 0.04em;
        }

        .brand-word small {
            font-size: 10px;
            letter-spacing: 0.28em;
            color: var(--silver);
            font-weight: 500;
            margin-top: 4px;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .dock-link {
            position: relative;
            padding: 10px 14px;
            border-radius: 999px;
            color: rgba(231, 236, 243, 0.68);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
        }

        .dock-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-strong);
        }

        .dock-link.is-active {
            background: rgba(198, 166, 100, 0.11);
            color: var(--gold-bright);
        }

        .dock-link.is-active::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 4px;
            height: 2px;
            border-radius: 4px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 42px;
            padding: 0 18px;
            border-radius: 999px;
            border: 1px solid rgba(198, 166, 100, 0.52);
            background: rgba(198, 166, 100, 0.1);
            color: var(--gold-bright);
            font-size: 14px;
            font-weight: 600;
            flex-shrink: 0;
        }

        .dock-cta svg {
            width: 17px;
            height: 17px;
            fill: currentColor;
            stroke: none;
        }

        .dock-cta:hover {
            background: var(--gold);
            color: #0A0F18;
            border-color: var(--gold);
            transform: translateY(-1px);
            box-shadow: 0 0 28px rgba(198, 166, 100, 0.28);
        }

        .dock-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: rgba(255, 255, 255, 0.04);
            padding: 10px;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            flex-shrink: 0;
        }

        .dock-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-strong);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .dock-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .dock-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .dock-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            color: var(--text-soft);
            font-size: 14px;
            margin-bottom: 28px;
        }

        .breadcrumb a {
            color: var(--silver);
        }

        .breadcrumb a:hover {
            color: var(--gold-bright);
        }

        .breadcrumb .breadcrumb-sep {
            opacity: 0.4;
            color: var(--silver);
        }

        .page-hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            padding: 150px 0 80px;
            overflow: hidden;
            isolation: isolate;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -2;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.3;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -1;
            background:
                radial-gradient(circle at 16% 18%, rgba(198, 166, 100, 0.18), transparent 34%),
                radial-gradient(circle at 88% 12%, rgba(127, 165, 208, 0.16), transparent 28%),
                linear-gradient(180deg, rgba(8, 13, 24, 0.56) 0%, rgba(8, 13, 24, 0.82) 62%, var(--bg-deep) 100%);
        }

        .hero-title {
            font-size: clamp(38px, 7vw, 64px);
            font-weight: 900;
            letter-spacing: -0.02em;
            margin-bottom: 22px;
        }

        .hero-title .gold-text {
            color: var(--gold-bright);
            text-shadow: 0 0 40px rgba(198, 166, 100, 0.25);
        }

        .hero-desc {
            max-width: 660px;
            font-size: 17px;
            line-height: 1.9;
            color: rgba(231, 236, 243, 0.8);
        }

        .hero-actions {
            margin-top: 34px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .hero-topics {
            margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            list-style: none;
            padding-left: 0;
        }

        .hero-topics li {
            color: var(--silver);
            font-size: 14px;
        }

        .case-filter-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 30px;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 42px;
            padding: 0 20px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.03);
            color: rgba(231, 236, 243, 0.72);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.25s ease;
        }

        .filter-chip:hover {
            border-color: rgba(198, 166, 100, 0.6);
            color: var(--gold-bright);
            transform: translateY(-1px);
        }

        .filter-chip.is-active {
            background: rgba(198, 166, 100, 0.13);
            border-color: rgba(198, 166, 100, 0.5);
            color: var(--gold-bright);
            box-shadow: 0 0 22px rgba(198, 166, 100, 0.08);
        }

        .case-grid {
            margin-top: 42px;
            column-count: 1;
            column-gap: 26px;
        }

        @media (min-width: 640px) {
            .case-grid {
                column-count: 2;
            }
        }

        @media (min-width: 1100px) {
            .case-grid {
                column-count: 3;
            }
        }

        .case-card {
            display: inline-block;
            width: 100%;
            margin-bottom: 28px;
            break-inside: avoid;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 14px 34px rgba(0, 0, 0, 0.2);
            transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1), border-color 0.4s ease, box-shadow 0.4s ease;
        }

        .case-card:hover {
            transform: translateY(-6px);
            border-color: rgba(198, 166, 100, 0.46);
            box-shadow: 0 26px 54px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(198, 166, 100, 0.1);
        }

        .case-card[hidden] {
            display: none !important;
        }

        .case-cover {
            position: relative;
            overflow: hidden;
            margin: 0;
            background: linear-gradient(150deg, #152032, #0B1220);
        }

        .case-cover img {
            width: 100%;
            object-fit: cover;
            transition: transform 0.75s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.45s ease;
        }

        .case-card:hover .case-cover img {
            transform: scale(1.05);
        }

        .cover-short {
            height: 230px;
        }

        .cover-mid {
            height: 285px;
        }

        .cover-tall {
            height: 335px;
        }

        .case-body {
            padding: 24px 24px 26px;
        }

        .case-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }

        .case-title {
            font-size: 20px;
            line-height: 1.45;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        .case-desc {
            margin-top: 12px;
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.8;
        }

        .case-link {
            margin-top: 18px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--gold-bright);
        }

        .case-link svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
            transition: transform 0.3s ease;
        }

        .case-link:hover svg {
            transform: translateX(4px);
        }

        .assurance-section {
            position: relative;
            padding: clamp(64px, 7vw, 96px) 0;
            background:
                radial-gradient(circle at 85% 18%, rgba(198, 166, 100, 0.14), transparent 36%),
                radial-gradient(circle at 10% 84%, rgba(91, 122, 160, 0.16), transparent 30%),
                linear-gradient(180deg, #0A101D 0%, #0D1424 60%, #080D18 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .assure-grid {
            margin-top: 46px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        @media (min-width: 700px) {
            .assure-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1080px) {
            .assure-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .assure-card {
            padding: 28px 22px 26px;
            border-radius: 20px;
            transition: transform 0.35s ease, border-color 0.35s ease, background 0.35s ease;
        }

        .assure-card:hover {
            transform: translateY(-5px);
            border-color: rgba(198, 166, 100, 0.4);
            background: rgba(255, 255, 255, 0.06);
        }

        .assure-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(198, 166, 100, 0.12);
            border: 1px solid rgba(198, 166, 100, 0.28);
            color: var(--gold-bright);
            margin-bottom: 18px;
        }

        .assure-icon svg {
            width: 24px;
            height: 24px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }

        .assure-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .assure-card p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.8;
        }

        .assurance-summary {
            margin-top: 42px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            padding: 22px 26px;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.025);
            border: 1px dashed rgba(198, 166, 100, 0.3);
        }

        .assurance-summary p {
            color: var(--text-soft);
            font-size: 15px;
            max-width: 760px;
        }

        .process-grid {
            margin-top: 46px;
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
            counter-reset: stepCounter;
        }

        @media (min-width: 680px) {
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1080px) {
            .process-grid {
                grid-template-columns: repeat(5, 1fr);
            }
        }

        .process-step {
            position: relative;
            padding: 26px 22px 24px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.09);
            transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
        }

        .process-step:hover {
            border-color: rgba(198, 166, 100, 0.42);
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.05);
        }

        .process-num {
            display: inline-flex;
            color: rgba(198, 166, 100, 0.9);
            font-size: 24px;
            font-weight: 900;
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 16px;
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .process-step p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.75;
        }

        .faq-grid {
            margin-top: 42px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
        }

        @media (min-width: 980px) {
            .faq-grid {
                grid-template-columns: 0.9fr 1.2fr;
                gap: 56px;
            }
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 18px;
            padding: 0 22px;
            transition: border-color 0.3s ease, background 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(198, 166, 100, 0.3);
        }

        .faq-item.is-open {
            background: rgba(255, 255, 255, 0.055);
            border-color: rgba(198, 166, 100, 0.34);
        }

        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border: 0;
            background: transparent;
            color: var(--text-strong);
            padding: 20px 0;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
        }

        .faq-q span:first-child {
            flex: 1;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(198, 166, 100, 0.12);
            border: 1px solid rgba(198, 166, 100, 0.22);
            transition: all 0.3s ease;
        }

        .faq-icon svg {
            width: 14px;
            height: 14px;
            stroke: var(--gold-bright);
            fill: none;
            stroke-width: 2;
            transition: transform 0.35s ease;
        }

        .faq-item.is-open .faq-icon svg {
            transform: rotate(45deg);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s cubic-bezier(0.2, 0.7, 0.3, 1), margin 0.3s ease, opacity 0.4s ease;
            opacity: 0;
        }

        .faq-item.is-open .faq-a {
            max-height: 360px;
            opacity: 1;
            margin-bottom: 20px;
        }

        .faq-a p {
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.85;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 16px;
        }

        .contact-section {
            position: relative;
            padding: clamp(70px, 8vw, 110px) 0;
            background:
                radial-gradient(circle at 80% 22%, rgba(198, 166, 100, 0.14), transparent 28%),
                radial-gradient(circle at 12% 80%, rgba(84, 114, 158, 0.12), transparent 30%),
                #090E19;
            overflow: hidden;
        }

        .contact-panel {
            display: grid;
            grid-template-columns: 1fr;
            border-radius: 28px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: 0 28px 70px rgba(0, 0, 0, 0.35);
        }

        @media (min-width: 920px) {
            .contact-panel {
                grid-template-columns: 1fr 1fr;
            }
        }

        .contact-intro {
            padding: clamp(30px, 5vw, 56px);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .contact-intro .contact-title {
            font-size: clamp(30px, 4vw, 40px);
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }

        .contact-intro > p {
            color: var(--text-soft);
            line-height: 1.9;
            margin-bottom: 30px;
        }

        .contact-points {
            display: flex;
            flex-direction: column;
            gap: 16px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .contact-points li {
            display: flex;
            gap: 12px;
            color: rgba(231, 236, 243, 0.78);
            font-size: 15px;
            line-height: 1.7;
        }

        .contact-points svg {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            margin-top: 4px;
            stroke: var(--gold);
            fill: none;
            stroke-width: 2;
        }

        .contact-form-wrap {
            background: rgba(255, 255, 255, 0.04);
            border-left: 1px solid rgba(255, 255, 255, 0.08);
            padding: clamp(28px, 4vw, 52px);
        }

        .lead-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
        }

        @media (min-width: 520px) {
            .form-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        .form-field {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .form-field label {
            font-size: 13px;
            font-weight: 700;
            color: rgba(231, 236, 243, 0.72);
            letter-spacing: 0.03em;
        }

        .form-field label .req {
            color: var(--gold);
            margin-left: 2px;
        }

        .form-field input,
        .form-field textarea,
        .form-field select {
            height: 50px;
            border-radius: 13px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.035);
            color: var(--text-strong);
            padding: 0 16px;
            width: 100%;
            outline: none;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
        }

        .form-field textarea {
            min-height: 130px;
            padding: 14px 16px;
            resize: vertical;
            line-height: 1.7;
        }

        .form-field select {
            appearance: auto;
        }

        .form-field input:focus,
        .form-field textarea:focus,
        .form-field select:focus {
            border-color: rgba(198, 166, 100, 0.8);
            background: rgba(255, 255, 255, 0.05);
            box-shadow: 0 0 0 3px rgba(198, 166, 100, 0.12);
        }

        .form-field textarea {
            height: auto;
        }

        .form-submit-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            justify-content: space-between;
            margin-top: 6px;
        }

        .form-tip {
            color: rgba(231, 236, 243, 0.48);
            font-size: 13px;
            line-height: 1.6;
        }

        .form-feedback {
            display: none;
            margin-top: 14px;
            color: var(--gold-bright);
            background: rgba(198, 166, 100, 0.1);
            border: 1px solid rgba(198, 166, 100, 0.28);
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 14px;
            line-height: 1.7;
        }

        .site-footer {
            background: #060A12;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: clamp(48px, 5vw, 70px);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 38px;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1080px) {
            .footer-grid {
                grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
                gap: 40px;
            }
        }

        .footer-brand .brand-logo {
            margin-bottom: 18px;
        }

        .footer-brand p {
            color: rgba(231, 236, 243, 0.56);
            font-size: 14px;
            line-height: 1.9;
            max-width: 320px;
            margin-top: 18px;
        }

        .footer-col h4 {
            color: #F4F7FB;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(231, 236, 243, 0.56);
            font-size: 14px;
        }

        .footer-links a::before {
            content: "";
            width: 14px;
            height: 1px;
            background: rgba(198, 166, 100, 0.34);
            transition: width 0.2s ease;
        }

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

        .footer-links a:hover::before {
            width: 22px;
        }

        .footer-note {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: rgba(231, 236, 243, 0.5);
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 14px;
        }

        .footer-note svg {
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            margin-top: 3px;
            opacity: 0.65;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 46px;
            padding: 22px 0;
        }

        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .footer-bottom span {
            color: rgba(231, 236, 243, 0.45);
            font-size: 13px;
        }

        .footer-bottom .domain {
            color: rgba(231, 236, 243, 0.28);
            font-size: 13px;
        }

        @media (max-width: 991px) {
            .site-header {
                padding-left: 14px;
                padding-right: 14px;
            }

            .dock-nav {
                border-radius: 28px;
            }

            .dock-menu {
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                z-index: 90;
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                background: rgba(7, 11, 22, 0.95);
                border: 1px solid rgba(255, 255, 255, 0.12);
                backdrop-filter: blur(24px);
                border-radius: 24px;
                padding: 16px;
                box-shadow: 0 24px 50px rgba(0, 0, 0, 0.4);
            }

            .dock-menu.is-open {
                display: flex;
            }

            .dock-link {
                display: block;
                padding: 13px 18px;
                font-size: 15px;
            }

            .dock-link.is-active::after {
                content: none;
            }

            .dock-cta {
                display: none;
            }

            .dock-toggle {
                display: inline-flex;
            }

            .page-hero {
                min-height: 540px;
                padding-top: 128px;
            }
        }

        @media (max-width: 640px) {
            .brand-word {
                font-size: 15px;
            }

            .brand-mark {
                width: 36px;
                height: 36px;
                font-size: 20px;
            }

            .dock-link {
                padding: 13px 16px;
            }

            .btn-lg {
                width: 100%;
                justify-content: center;
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .contact-submit-row {
                flex-direction: column;
                align-items: stretch;
            }

            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }

            .footer-links a::before {
                content: none;
            }

            .footer-col {
                padding-left: 0;
            }
        }