/* roulang page: index */
:root{
            --coral:#e86f68;
            --coral-deep:#c94e59;
            --berry:#4b233f;
            --plum:#301b32;
            --cream:#fff8ef;
            --paper:#fffdf9;
            --apricot:#f7dfc8;
            --peach:#f5c6ad;
            --ink:#352331;
            --muted:#796b73;
            --line:#eadbd4;
            --mint:#bdd9c8;
            --yellow:#f2c86b;
            --radius:18px;
            --shadow:0 18px 45px rgba(75,35,63,.11);
            --soft-shadow:0 8px 24px rgba(75,35,63,.08);
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--ink);
            background:var(--cream);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
            font-size:16px;
            line-height:1.8;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none;transition:.25s ease}
        img{max-width:100%;display:block}
        button,input,textarea,select{font:inherit}
        .container{max-width:1180px}
        .site-header{
            position:sticky;
            top:0;
            z-index:1030;
            background:rgba(255,248,239,.94);
            border-bottom:1px solid rgba(234,219,212,.9);
            backdrop-filter:blur(14px);
        }
        .navbar{padding:17px 0}
        .brand-mark{
            display:inline-flex;
            align-items:center;
            gap:11px;
            color:var(--berry);
            font-size:1.25rem;
            font-weight:800;
            letter-spacing:.04em;
            white-space:nowrap;
        }
        .brand-mark::before{
            content:"";
            width:31px;height:31px;
            border-radius:10px 15px 10px 15px;
            background:var(--coral);
            box-shadow:8px 7px 0 var(--yellow);
            transform:rotate(-8deg);
        }
        .navbar-nav{gap:8px}
        .nav-link{
            color:#675662!important;
            font-size:.94rem;
            font-weight:600;
            padding:8px 14px!important;
            border-radius:10px;
            position:relative;
        }
        .nav-link:hover,.nav-link.active{
            color:var(--berry)!important;
            background:#f8e6dc;
        }
        .nav-link.active::after{
            content:"";
            position:absolute;
            left:14px;right:14px;bottom:3px;
            height:2px;background:var(--coral);
        }
        .nav-action{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            min-height:43px;
            padding:0 20px;
            margin-left:9px;
            color:#fff!important;
            background:var(--berry);
            border:1px solid var(--berry);
            border-radius:12px;
            font-weight:700;
            box-shadow:0 7px 14px rgba(75,35,63,.15);
        }
        .nav-action:hover{background:var(--coral-deep);border-color:var(--coral-deep);transform:translateY(-2px)}
        .navbar-toggler{border:1px solid var(--line);padding:8px 10px;border-radius:10px}
        .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(232,111,104,.18)}
        .hero{
            min-height:650px;
            display:flex;
            align-items:center;
            position:relative;
            padding:92px 0 104px;
            background:
                linear-gradient(90deg,rgba(48,27,50,.91) 0%,rgba(48,27,50,.75) 48%,rgba(48,27,50,.3) 100%),
                url('/assets/images/3c67c6eef834574e.jpg') center/cover no-repeat;
            color:#fff8ef;
        }
        .hero::after{
            content:"";
            position:absolute;
            right:7%;bottom:36px;
            width:130px;height:130px;
            border:1px solid rgba(255,255,255,.28);
            border-radius:50%;
        }
        .hero-content{position:relative;z-index:1;max-width:650px}
        .eyebrow,.section-kicker{
            display:inline-flex;
            align-items:center;
            gap:8px;
            color:var(--coral);
            font-size:.78rem;
            font-weight:800;
            letter-spacing:.16em;
            text-transform:uppercase;
        }
        .eyebrow::before,.section-kicker::before{
            content:"";
            width:25px;height:2px;background:currentColor;
        }
        .hero .eyebrow{color:#f4c86d}
        h1,h2,h3,h4{margin:0;color:var(--berry);font-weight:800;line-height:1.28}
        h1{font-size:clamp(2.5rem,5vw,4.65rem);letter-spacing:-.04em;margin:22px 0 24px}
        h2{font-size:clamp(1.8rem,3vw,2.65rem);letter-spacing:-.025em}
        h3{font-size:1.25rem}
        .hero h1{color:#fff8ef;max-width:620px}
        .hero-lead{font-size:1.1rem;line-height:2;max-width:620px;color:rgba(255,248,239,.84);margin-bottom:32px}
        .hero-actions{display:flex;gap:13px;flex-wrap:wrap}
        .btn-brand,.btn-outline-light-custom,.btn-soft{
            min-height:48px;
            display:inline-flex;
            align-items:center;
            justify-content:center;
            padding:0 23px;
            border-radius:12px;
            font-weight:750;
            transition:.25s ease;
        }
        .btn-brand{background:var(--coral);color:#fff;border:1px solid var(--coral);box-shadow:0 10px 20px rgba(201,78,89,.25)}
        .btn-brand:hover{background:#f08072;color:#fff;transform:translateY(-3px);box-shadow:0 14px 25px rgba(201,78,89,.3)}
        .btn-outline-light-custom{border:1px solid rgba(255,255,255,.5);color:#fff}
        .btn-outline-light-custom:hover{background:#fff;color:var(--berry);transform:translateY(-3px)}
        .btn-soft{background:#f9e4d7;color:var(--berry);border:1px solid #f0cfc0}
        .btn-soft:hover{background:var(--coral);color:#fff;border-color:var(--coral);transform:translateY(-2px)}
        .hero-note{display:flex;gap:24px;flex-wrap:wrap;margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,255,255,.2)}
        .hero-note strong{display:block;color:#fff;font-size:1.35rem}
        .hero-note span{font-size:.85rem;color:rgba(255,248,239,.65)}
        .hero-stack{
            position:absolute;
            right:8%;
            bottom:77px;
            width:310px;height:340px;
            z-index:1;
        }
        .stack-card{
            position:absolute;
            width:224px;
            min-height:260px;
            padding:20px;
            border-radius:18px;
            border:1px solid rgba(255,255,255,.36);
            box-shadow:0 22px 35px rgba(18,8,20,.3);
            overflow:hidden;
        }
        .stack-card::before{
            content:"";
            position:absolute;inset:12px;
            border:1px solid rgba(255,255,255,.2);
            border-radius:12px;
        }
        .stack-card small,.stack-card strong{position:relative;z-index:1}
        .stack-card small{display:block;font-size:.72rem;letter-spacing:.14em;color:rgba(255,255,255,.75);margin-bottom:85px}
        .stack-card strong{display:block;color:#fff;font-size:1.35rem;line-height:1.4}
        .stack-one{right:0;top:0;transform:rotate(8deg);background:linear-gradient(145deg,#d85f68,#7d3156)}
        .stack-two{left:0;top:48px;transform:rotate(-9deg);background:linear-gradient(145deg,#f3b878,#e67567)}
        .stack-three{left:40px;bottom:0;transform:rotate(2deg);background:linear-gradient(145deg,#58406b,#30233e)}
        .section{padding:100px 0}
        .section-alt{background:#fffdf9}
        .section-dark{background:var(--plum);color:#fff8ef}
        .section-heading{max-width:680px;margin-bottom:48px}
        .section-heading h2{margin:15px 0 15px}
        .section-heading p{color:var(--muted);margin:0;max-width:650px}
        .section-dark h2,.section-dark h3{color:#fff8ef}
        .section-dark .section-heading p{color:rgba(255,248,239,.68)}
        .services-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:stretch}
        .service-card{
            background:var(--paper);
            border:1px solid var(--line);
            border-radius:var(--radius);
            padding:29px;
            min-height:220px;
            position:relative;
            overflow:hidden;
            transition:.3s ease;
        }
        .service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#e6b0a6}
        .service-card::after{
            content:"";
            position:absolute;
            width:90px;height:90px;
            right:-28px;bottom:-30px;
            border-radius:50%;
            background:#f9e3d7;
        }
        .service-card.primary{grid-row:span 2;background:var(--berry);color:#fff8ef;min-height:460px;padding:38px}
        .service-card.primary h3{color:#fff;margin:20px 0 13px;font-size:1.65rem}
        .service-card.primary p{color:rgba(255,248,239,.72)}
        .service-card:not(.primary) h3{margin:16px 0 8px}
        .service-card p{color:var(--muted);font-size:.94rem;margin:0;position:relative;z-index:1}
        .card-number{color:var(--coral);font-size:.78rem;font-weight:800;letter-spacing:.12em}
        .service-card.primary .card-number{color:#f4c86d}
        .service-tag{display:inline-block;margin-top:26px;padding:5px 10px;border-radius:30px;background:#f7dfd4;color:var(--coral-deep);font-size:.76rem;font-weight:700}
        .service-card.primary .service-tag{background:rgba(255,255,255,.12);color:#f7c9a5}
        .kpi-section{background:#f5e5d7;padding:75px 0}
        .kpi-intro{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
        .kpi-intro p{max-width:490px;color:var(--muted);margin:0}
        .kpi-board{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #e7cfc0;border-radius:18px;overflow:hidden;background:#fffaf4}
        .kpi-item{padding:30px 27px;border-right:1px solid #e7cfc0;position:relative}
        .kpi-item:last-child{border-right:0}
        .kpi-item strong{display:block;color:var(--berry);font-size:2.3rem;line-height:1.1;margin-bottom:11px}
        .kpi-item span{font-size:.88rem;color:var(--muted)}
        .kpi-item::before{content:"";position:absolute;left:27px;top:0;width:38px;height:4px;background:var(--coral)}
        .process-wrap{position:relative}
        .process-wrap::before{content:"";position:absolute;left:8%;right:8%;top:38px;height:1px;background:#e1c6bb}
        .process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
        .process-item{background:#fffdf9;padding:0 10px;text-align:center}
        .process-dot{width:76px;height:76px;margin:0 auto 20px;display:grid;place-items:center;border-radius:50%;background:var(--berry);color:#fff;font-size:1.25rem;font-weight:800;border:9px solid var(--cream);box-shadow:0 0 0 1px #e2c5b9}
        .process-item:nth-child(2) .process-dot,.process-item:nth-child(4) .process-dot{background:var(--coral)}
        .process-item h3{font-size:1.08rem;margin-bottom:8px}
        .process-item p{color:var(--muted);font-size:.86rem;line-height:1.75;margin:0}
        .case-section{background:#fff3e9}
        .case-wall{display:grid;grid-template-columns:1.35fr .8fr .8fr;grid-template-rows:250px 250px;gap:16px}
        .case-card{position:relative;border-radius:18px;overflow:hidden;background:var(--berry);color:#fff;min-height:220px}
        .case-card:first-child{grid-row:span 2}
        .case-card img{width:100%;height:100%;object-fit:cover;transition:.45s ease}
        .case-card:hover img{transform:scale(1.06)}
        .case-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(38,18,36,.85),transparent 65%)}
        .case-info{position:absolute;z-index:1;left:24px;right:20px;bottom:20px}
        .case-info .badge-custom{background:rgba(255,255,255,.16);color:#fff}
        .case-info h3{color:#fff;font-size:1.2rem;margin:10px 0 5px}
        .case-info p{color:rgba(255,255,255,.75);font-size:.82rem;margin:0;line-height:1.6}
        .badge-custom{display:inline-flex;padding:4px 9px;border-radius:5px;background:#f9ded2;color:var(--coral-deep);font-size:.7rem;font-weight:800;letter-spacing:.04em}
        .insights-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
        .feature-article{padding:34px;border-radius:18px;background:var(--berry);color:#fff;min-height:350px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
        .feature-article::before{content:"";position:absolute;right:-55px;top:-60px;width:220px;height:220px;border:1px solid rgba(255,255,255,.18);border-radius:50%}
        .feature-article h3{color:#fff;font-size:1.7rem;max-width:430px;margin:15px 0}
        .feature-article p{color:rgba(255,255,255,.72);max-width:480px;margin:0}
        .article-list{border-top:1px solid var(--line)}
        .article-item{display:flex;gap:20px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--line)}
        .article-date{min-width:68px;color:var(--coral-deep);font-size:.82rem;font-weight:800}
        .article-item h3{font-size:1.06rem;margin-bottom:5px}
        .article-item p{color:var(--muted);font-size:.86rem;line-height:1.7;margin:0}
        .partner-section{padding:65px 0;background:#f7e9dc}
        .partner-head{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:28px}
        .partner-head p{max-width:520px;color:var(--muted);margin:0}
        .partner-list{display:flex;flex-wrap:wrap;gap:12px}
        .partner-pill{padding:15px 22px;background:rgba(255,255,255,.65);border:1px solid #ead4c8;border-radius:12px;color:#6b5761;font-weight:700}
        .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}
        .faq-intro p{color:var(--muted);margin-top:18px}
        .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)!important}
        .accordion-button{background:transparent!important;color:var(--berry)!important;box-shadow:none!important;font-weight:750;padding:21px 0;font-size:1rem}
        .accordion-button::after{background-size:14px}
        .accordion-body{padding:0 0 21px;color:var(--muted);font-size:.92rem;line-height:1.9}
        .guarantee{padding:36px 0;background:var(--berry);color:#fff}
        .guarantee-row{display:grid;grid-template-columns:1.25fr repeat(4,1fr);gap:22px;align-items:center}
        .guarantee-title h2{color:#fff;font-size:1.45rem}
        .guarantee-title p{color:rgba(255,255,255,.65);font-size:.84rem;margin:8px 0 0}
        .guarantee-item{border-left:1px solid rgba(255,255,255,.2);padding-left:20px}
        .guarantee-item strong{display:block;color:#f4c86d;font-size:.96rem;margin-bottom:3px}
        .guarantee-item span{font-size:.79rem;color:rgba(255,255,255,.67)}
        .contact-section{padding:105px 0;background:var(--cream)}
        .contact-card{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px;padding:48px;border-radius:22px;background:#f8dfd0;border:1px solid #ebc4b5}
        .contact-copy h2{font-size:2.5rem;margin:15px 0}
        .contact-copy p{color:var(--muted);max-width:400px}
        .contact-details{margin-top:30px;padding-top:22px;border-top:1px solid #e4bdae}
        .contact-details span{display:block;color:var(--berry);font-size:.9rem;margin-bottom:7px}
        .contact-form{background:#fffdf9;padding:28px;border-radius:16px;box-shadow:var(--soft-shadow)}
        .form-label{font-size:.84rem;color:var(--berry);font-weight:700;margin-bottom:7px}
        .form-control,.form-select{border:1px solid #e4d4ce;border-radius:10px;background:#fffdfb;color:var(--ink);min-height:47px;padding:10px 13px}
        textarea.form-control{min-height:108px;resize:vertical}
        .form-control:focus,.form-select:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,111,104,.14)}
        .form-note{font-size:.76rem;color:#94858a;margin:14px 0 0}
        .site-footer{background:var(--plum);color:#fff8ef;padding:62px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr .95fr;gap:40px;padding-bottom:45px;border-bottom:1px solid rgba(255,255,255,.14)}
        .footer-brand{color:#fff8ef}
        .footer-brand::before{background:var(--coral);box-shadow:8px 7px 0 var(--yellow)}
        .footer-intro{color:rgba(255,248,239,.62);font-size:.88rem;max-width:300px;margin-top:20px}
        .footer-title{font-weight:750;color:#f6c7a9;margin-bottom:15px}
        .footer-links a{display:block;color:rgba(255,248,239,.68);font-size:.87rem;margin:8px 0}
        .footer-links a:hover{color:#fff}
        .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:rgba(255,248,239,.48);font-size:.78rem}
        .footer-bottom a:hover{color:#fff}
        @media (max-width:1199px){
            .hero-stack{right:3%}
            .container{max-width:960px}
            .case-wall{grid-template-columns:1.2fr .9fr .9fr}
        }
        @media (max-width:991px){
            .navbar-collapse{padding:18px 0 8px}
            .navbar-nav{gap:2px}
            .nav-action{margin:10px 0 0}
            .hero{min-height:700px}
            .hero-stack{opacity:.48;right:-15px;bottom:45px}
            .services-layout,.insights-grid,.faq-grid,.contact-card{grid-template-columns:1fr}
            .service-card.primary{grid-row:auto;min-height:310px}
            .kpi-board{grid-template-columns:repeat(2,1fr)}
            .kpi-item:nth-child(2){border-right:0}
            .kpi-item:nth-child(-n+2){border-bottom:1px solid #e7cfc0}
            .process-grid{grid-template-columns:repeat(3,1fr);row-gap:38px}
            .process-wrap::before{display:none}
            .case-wall{grid-template-columns:1fr 1fr;grid-template-rows:300px 220px}
            .case-card:first-child{grid-column:span 2;grid-row:auto}
            .guarantee-row{grid-template-columns:repeat(2,1fr)}
            .guarantee-title{grid-column:span 2}
            .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
            .footer-grid>div:first-child{grid-column:span 3}
        }
        @media (max-width:767px){
            body{font-size:15px}
            .container{padding-left:20px;padding-right:20px}
            .section{padding:72px 0}
            .hero{padding:75px 0 80px;min-height:680px}
            h1{font-size:2.65rem}
            .hero-lead{font-size:1rem;line-height:1.9}
            .hero-actions .btn-brand,.hero-actions .btn-outline-light-custom{width:100%}
            .hero-note{gap:16px;margin-top:30px}
            .hero-stack{display:none}
            .kpi-intro,.partner-head{display:block}
            .kpi-intro p,.partner-head p{margin-top:15px}
            .kpi-board{grid-template-columns:1fr}
            .kpi-item{border-right:0!important;border-bottom:1px solid #e7cfc0}
            .kpi-item:last-child{border-bottom:0}
            .process-grid{grid-template-columns:1fr;gap:25px;text-align:left}
            .process-item{display:grid;grid-template-columns:64px 1fr;column-gap:17px;text-align:left;align-items:start}
            .process-dot{width:64px;height:64px;margin:0;grid-row:span 2;font-size:1rem}
            .process-item h3{padding-top:8px}
            .case-wall{display:flex;flex-direction:column}
            .case-card,.case-card:first-child{min-height:270px}
            .case-card:first-child{min-height:330px}
            .article-item{gap:12px}
            .article-date{min-width:53px;font-size:.76rem}
            .guarantee-row{grid-template-columns:1fr}
            .guarantee-title{grid-column:auto}
            .guarantee-item{border-left:0;border-top:1px solid rgba(255,255,255,.2);padding:14px 0 0}
            .contact-card{padding:27px 20px;gap:30px}
            .contact-copy h2{font-size:2rem}
            .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
            .footer-grid>div:first-child{grid-column:span 2}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-bottom:9px}
        }
        @media (max-width:520px){
            .brand-mark{font-size:1.08rem}
            .section-heading{margin-bottom:33px}
            .service-card{padding:24px}
            .service-card.primary{padding:28px}
            .feature-article{min-height:300px;padding:26px}
            .feature-article h3{font-size:1.4rem}
            .contact-form{padding:20px}
        }
        @media (prefers-reduced-motion:reduce){
            *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
        }

/* roulang page: category1 */
:root{
 --coral:#e86f68;--coral-deep:#c94e59;--berry:#4b233f;--plum:#301b32;
 --cream:#fff8ef;--paper:#fffdf9;--apricot:#f7dfc8;--peach:#f5c6ad;
 --ink:#352331;--muted:#796b73;--line:#eadbd4;--mint:#bdd9c8;--yellow:#f2c86b;
 --radius:18px;--shadow:0 18px 45px rgba(75,35,63,.11);--soft-shadow:0 8px 24px rgba(75,35,63,.08)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--cream);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{max-width:1180px}
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,248,239,.95);border-bottom:1px solid rgba(234,219,212,.9);backdrop-filter:blur(14px)}
.navbar{padding:17px 0}
.brand-mark{display:inline-flex;align-items:center;gap:11px;color:var(--berry);font-size:1.25rem;font-weight:800;letter-spacing:.04em;white-space:nowrap}
.brand-mark::before{content:"";width:31px;height:31px;border-radius:10px 15px 10px 15px;background:var(--coral);box-shadow:8px 7px 0 var(--yellow);transform:rotate(-8deg)}
.navbar-nav{gap:8px}.nav-link{color:#675662!important;font-size:.94rem;font-weight:600;padding:8px 14px!important;border-radius:10px;position:relative}
.nav-link:hover,.nav-link.active{color:var(--berry)!important;background:#f8e6dc}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--coral)}
.nav-action{display:inline-flex;align-items:center;justify-content:center;min-height:43px;padding:0 20px;margin-left:9px;color:#fff!important;background:var(--berry);border:1px solid var(--berry);border-radius:12px;font-weight:700;box-shadow:0 7px 14px rgba(75,35,63,.15)}
.nav-action:hover{background:var(--coral-deep);border-color:var(--coral-deep);transform:translateY(-2px)}
.navbar-toggler{border:1px solid var(--line);padding:8px 10px;border-radius:10px}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(232,111,104,.18)}
.navbar-toggler-icon{filter:sepia(1) saturate(2) hue-rotate(290deg)}
.page-banner{position:relative;min-height:425px;padding:92px 0 82px;color:#fff8ef;background:linear-gradient(90deg,rgba(48,27,50,.94),rgba(75,35,63,.68)),url('/assets/images/ad1b47bb423257e9.jpg') center/cover no-repeat}
.page-banner:after{content:"";position:absolute;right:9%;top:58px;width:190px;height:190px;border:1px solid rgba(255,255,255,.28);border-radius:50%;box-shadow:0 0 0 24px rgba(255,255,255,.05)}
.banner-content{position:relative;z-index:1;max-width:730px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:currentColor}
.page-banner .eyebrow{color:var(--yellow)}
h1,h2,h3,h4{margin-top:0;color:var(--berry);font-weight:800;line-height:1.25;letter-spacing:-.025em}
h1{font-size:clamp(2.25rem,5vw,4.1rem);margin:20px 0 19px}
h2{font-size:clamp(1.8rem,3vw,2.7rem);margin:12px 0 16px}
h3{font-size:1.25rem}
.banner-content p{max-width:680px;color:rgba(255,248,239,.84);font-size:1.08rem;line-height:2}
.breadcrumbs{display:flex;gap:10px;align-items:center;color:rgba(255,248,239,.68);font-size:.87rem;margin-bottom:18px}
.breadcrumbs a:hover{color:#fff}
.section{padding:92px 0}
.section-soft{background:#fffdf9}
.section-head{max-width:700px;margin-bottom:38px}
.section-head p{color:var(--muted);margin:0;line-height:1.9}
.topic-index{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;background:var(--paper)}
.topic-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topic-label{color:var(--berry);font-weight:800;margin-right:8px}
.topic-pill{border:1px solid #e8cbc0;background:#fff7f0;color:#654653;border-radius:30px;padding:7px 17px;font-size:.9rem;transition:.25s}
.topic-pill:hover,.topic-pill.current{background:var(--coral);border-color:var(--coral);color:#fff;transform:translateY(-2px)}
.list-layout{display:grid;grid-template-columns:240px 1fr;gap:52px;align-items:start}
.side-note{position:sticky;top:105px;padding:24px;border-left:3px solid var(--coral);background:#f9e9df;border-radius:0 16px 16px 0}
.side-note strong{display:block;color:var(--berry);font-size:1.05rem;margin-bottom:8px}
.side-note p{color:var(--muted);font-size:.92rem;line-height:1.8;margin:0}
.project-list{display:flex;flex-direction:column;gap:18px}
.project-item{display:grid;grid-template-columns:155px 1fr auto;gap:25px;align-items:center;padding:24px 26px;background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--soft-shadow);transition:.25s}
.project-item:hover{transform:translateX(5px);border-color:#e6aaa0;box-shadow:var(--shadow)}
.project-number{font-size:2rem;color:var(--coral);font-weight:800;line-height:1}
.project-number small{display:block;color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.08em;margin-top:8px}
.project-meta{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:8px}
.badge-soft{display:inline-flex;padding:4px 10px;border-radius:20px;background:#f7dfc8;color:#744554;font-size:.74rem;font-weight:700}
.project-item h3{margin-bottom:7px}
.project-item p{color:var(--muted);margin:0;font-size:.92rem;line-height:1.8}
.project-arrow{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--coral);font-size:1.2rem}
.project-item:hover .project-arrow{background:var(--coral);color:#fff;border-color:var(--coral)}
.more-wrap{text-align:right;margin-top:25px}.btn-brand,.btn-soft{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 23px;border-radius:12px;font-weight:750;transition:.25s}
.btn-brand{background:var(--coral);color:#fff;border:1px solid var(--coral);box-shadow:0 10px 20px rgba(201,78,89,.25)}
.btn-brand:hover{background:#f08072;color:#fff;transform:translateY(-3px)}
.btn-soft{background:#f9e4d7;color:var(--berry);border:1px solid #f0cfc0}.btn-soft:hover{background:var(--coral);color:#fff;border-color:var(--coral);transform:translateY(-2px)}
.feature-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:var(--berry);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.feature-image{min-height:340px;background:url('/assets/images/1206f0ae36e10c30.jpg') center/cover no-repeat}
.feature-copy{padding:47px;color:#fff8ef;display:flex;flex-direction:column;justify-content:center}
.feature-copy h2{color:#fff8ef}.feature-copy p{color:rgba(255,248,239,.76);line-height:1.9}
.feature-points{display:grid;grid-template-columns:1fr 1fr;gap:13px 25px;margin:18px 0 25px}
.feature-points span{font-size:.9rem;color:#f7dfc8}.feature-points span:before{content:"✦";color:var(--yellow);margin-right:8px}
.case-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
.case-main,.case-small{position:relative;min-height:270px;overflow:hidden;border-radius:18px;color:#fff;background-size:cover;background-position:center;box-shadow:var(--soft-shadow)}
.case-main{min-height:430px;background-image:linear-gradient(0deg,rgba(48,27,50,.88),rgba(48,27,50,.08)),url('/assets/images/9c7e3d1747bdedf4.jpg')}
.case-side{display:grid;gap:22px}.case-small{min-height:204px}
.case-small:first-child{background-image:linear-gradient(0deg,rgba(48,27,50,.88),rgba(48,27,50,.08)),url('/assets/images/7c75ddc4ceecb747.jpg')}
.case-small:last-child{background-image:linear-gradient(0deg,rgba(48,27,50,.88),rgba(48,27,50,.08)),url('/assets/images/f14e8e8dbe69020a.jpg')}
.case-copy{position:absolute;left:25px;right:25px;bottom:22px}.case-copy h3{color:#fff;margin:8px 0 4px}.case-copy p{font-size:.88rem;color:rgba(255,255,255,.78);margin:0}.case-tag{display:inline-block;padding:4px 9px;border:1px solid rgba(255,255,255,.45);border-radius:15px;font-size:.72rem;color:#fff}
.process-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:var(--paper);border-radius:18px;overflow:hidden}
.process-step{position:relative;padding:27px 24px;border-right:1px solid var(--line)}.process-step:last-child{border-right:0}
.process-step:after{content:"→";position:absolute;right:-11px;top:45px;width:22px;height:22px;text-align:center;line-height:20px;border-radius:50%;background:var(--coral);color:#fff;font-weight:700;z-index:2}
.process-step:last-child:after{display:none}
.step-no{color:var(--coral);font-size:.8rem;font-weight:800;letter-spacing:.1em}.process-step h3{margin:11px 0 7px}.process-step p{color:var(--muted);font-size:.88rem;margin:0;line-height:1.8}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.faq-intro p{color:var(--muted);line-height:1.9}
.accordion-item{background:var(--paper);border:1px solid var(--line)!important;border-radius:12px!important;margin-bottom:11px;overflow:hidden}
.accordion-button{background:var(--paper);color:var(--berry);font-weight:750;padding:18px 20px;box-shadow:none!important}
.accordion-button:not(.collapsed){background:#f9e5da;color:var(--berry)}
.accordion-button:after{filter:sepia(1) saturate(2) hue-rotate(290deg)}
.accordion-body{color:var(--muted);font-size:.92rem;padding:0 20px 19px;line-height:1.9}
.cta-band{padding:62px 0;background:var(--apricot)}
.cta-card{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px 40px;background:var(--paper);border:1px solid #edcabc;border-radius:20px;box-shadow:var(--soft-shadow)}
.cta-card h2{margin-bottom:8px}.cta-card p{color:var(--muted);margin:0}
.site-footer{background:var(--plum);color:#f7e9df;padding:64px 0 25px}
.site-footer .brand-mark{color:#fff8ef}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-intro{color:rgba(255,248,239,.65);max-width:300px;font-size:.9rem;line-height:1.9;margin:20px 0 0}
.footer-title{font-weight:800;color:#fff;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:8px;color:rgba(255,248,239,.68);font-size:.9rem}.footer-links a:hover{color:var(--yellow);transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,248,239,.5);font-size:.8rem}.footer-bottom a:hover{color:#fff}
:focus-visible{outline:3px solid rgba(232,111,104,.5);outline-offset:3px}
@media(max-width:991px){
 .navbar-nav{padding-top:18px}.nav-action{margin:8px 0 0}.page-banner{min-height:390px}
 .list-layout{grid-template-columns:1fr;gap:25px}.side-note{position:static}.feature-panel,.faq-grid{grid-template-columns:1fr}
 .feature-image{min-height:260px}.process-strip{grid-template-columns:repeat(2,1fr)}.process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid var(--line)}.process-step:after{display:none}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:767px){
 .navbar{padding:13px 0}.page-banner{padding:65px 0 62px}.page-banner:after{right:-45px;top:45px}
 .section{padding:65px 0}h1{font-size:2.35rem}.banner-content p{font-size:1rem}
 .topic-row{align-items:flex-start}.topic-label{width:100%}.topic-pill{padding:6px 12px}
 .project-item{grid-template-columns:58px 1fr;gap:14px;padding:20px}.project-arrow{display:none}.project-number{font-size:1.55rem}.project-item h3{font-size:1.08rem}
 .case-grid{grid-template-columns:1fr}.case-main{min-height:330px}.case-small{min-height:220px}
 .process-strip{grid-template-columns:1fr}.process-step{border-right:0!important;border-bottom:1px solid var(--line)!important}.process-step:last-child{border-bottom:0!important}
 .feature-copy{padding:30px 24px}.feature-points{grid-template-columns:1fr}
 .cta-card{display:block;padding:28px 24px}.cta-card .btn-brand{margin-top:22px;width:100%}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px 20px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom a{display:block;margin-top:8px}
}
@media(max-width:520px){
 .container{padding-left:20px;padding-right:20px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
 .project-item p{font-size:.86rem}.section-head{margin-bottom:28px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}