/* roulang page: index */
:root{
            --ink:#29232d;
            --muted:#756b78;
            --soft:#f7f3f5;
            --paper:#fffdfc;
            --line:#eadfe4;
            --berry:#d74b68;
            --berry-dark:#a72d4b;
            --coral:#f28b69;
            --violet:#7864c7;
            --mint:#42a997;
            --charcoal:#302c38;
            --radius:22px;
            --shadow:0 16px 45px rgba(72,42,62,.09);
            --container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button{font:inherit}
        :focus-visible{outline:3px solid rgba(120,100,199,.42);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,252,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(234,223,228,.8)}
        .nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
        .logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
        .logo-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(145deg,var(--berry),var(--coral));display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:0 7px 16px rgba(215,75,104,.22)}
        .logo-text{font-size:17px}.logo-text em{font-style:normal;color:var(--berry)}
        .main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
        .main-nav a{padding:9px 13px;border-radius:12px;color:#685d68;font-size:14px;transition:.2s}
        .main-nav a:hover,.main-nav a.active{background:#f8e9ed;color:var(--berry-dark)}
        .nav-cta,.btn-primary{background:var(--berry);color:#fff!important;border:1px solid var(--berry);padding:12px 18px;border-radius:13px;font-weight:700;box-shadow:0 8px 18px rgba(215,75,104,.18);transition:.25s}
        .nav-cta:hover,.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}
        .menu-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink);cursor:pointer}
        .hero{padding:72px 0 68px;background:linear-gradient(110deg,#fffaf8 0%,#f8f1f6 56%,#eee9f6 100%);overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:62px;align-items:center}
        .eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--berry-dark);font-weight:800}
        h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.7px}
        h1{font-size:clamp(38px,5vw,68px);max-width:700px;margin:16px 0 22px}
        .hero-copy{font-size:18px;color:#665c68;max-width:670px;margin:0 0 28px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
        .btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d9cbd2;color:var(--ink);background:#fff;padding:11px 18px;border-radius:13px;font-weight:700;transition:.2s}
        .btn-secondary:hover{border-color:var(--berry);color:var(--berry);background:#fff7f8}
        .hero-note{display:flex;gap:20px;margin-top:28px;color:var(--muted);font-size:13px;flex-wrap:wrap}
        .hero-note span:before{content:"✓";color:var(--mint);font-weight:900;margin-right:7px}
        .feature-board{position:relative;min-height:380px;padding:25px;border-radius:30px;background:linear-gradient(145deg,rgba(48,44,56,.97),rgba(73,56,83,.96));color:#fff;box-shadow:var(--shadow);overflow:hidden}
        .feature-board:after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:rgba(242,139,105,.18);right:-75px;top:-75px}
        .board-image{height:175px;border-radius:18px;overflow:hidden;position:relative;background:#56475b}
        .board-image img{width:100%;height:100%;object-fit:cover;opacity:.7}
        .board-image:after{content:"APP界面展示位";position:absolute;left:17px;bottom:14px;background:rgba(37,29,40,.72);padding:5px 10px;border-radius:8px;font-size:12px}
        .board-row{display:flex;justify-content:space-between;align-items:end;margin-top:20px;position:relative;z-index:1}
        .board-title{font-size:24px;font-weight:800}.board-label{font-size:12px;color:#d7cbd8}
        .board-status{padding:7px 10px;border-radius:9px;background:rgba(66,169,151,.18);color:#8be0cf;font-size:12px}
        section{padding:82px 0}
        .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
        .section-head h2{font-size:clamp(27px,3vw,42px);margin-top:10px}
        .section-head p{max-width:570px;color:var(--muted);margin:0}
        .soft-section{background:var(--soft)}
        .dark-section{background:var(--charcoal);color:#fff}
        .dark-section .section-kicker{color:#ffab9c}.dark-section .section-head p{color:#cfc3d0}
        .download-panel{display:grid;grid-template-columns:1fr 1.25fr;gap:26px;background:#fff;border:1px solid var(--line);padding:30px;border-radius:var(--radius);box-shadow:var(--shadow)}
        .panel-intro{background:linear-gradient(145deg,#f9e8ed,#fff1e8);border-radius:17px;padding:25px}
        .panel-intro h3{font-size:25px;margin:11px 0}.panel-intro p{color:var(--muted);margin:0}
        .verify-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
        .field{padding:17px;border:1px solid var(--line);border-radius:14px;background:#fff}
        .field small{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}.field strong{font-size:15px}
        .field .pending{color:var(--violet)}
        .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .feature-card{padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:18px;min-height:190px;transition:.25s}
        .feature-card:hover,.scene-card:hover,.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#f9e7eb;color:var(--berry);font-weight:800;margin-bottom:19px}
        .feature-card:nth-child(2) .icon{background:#eeeafb;color:var(--violet)}.feature-card:nth-child(3) .icon{background:#e5f5f1;color:var(--mint)}.feature-card:nth-child(4) .icon{background:#fff0e4;color:#d87b43}
        .feature-card h3{font-size:18px;margin-bottom:9px}.feature-card p{font-size:14px;color:var(--muted);margin:0}
        .scene-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
        .scene-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:20px;transition:.25s}
        .scene-card.large{background:linear-gradient(145deg,#fff1eb,#f6ebf5);display:flex;flex-direction:column;justify-content:end;min-height:330px}
        .scene-card h3{font-size:24px;margin:8px 0}.scene-card p{color:var(--muted);margin:0}
        .scene-list{display:grid;gap:14px}.scene-list .scene-card{display:grid;grid-template-columns:50px 1fr;gap:16px;align-items:start;padding:20px}
        .scene-number{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--charcoal);color:#fff;font-weight:800}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
        .steps:before{content:"";position:absolute;top:25px;left:10%;right:10%;height:2px;background:#ead2d8}
        .step{position:relative;z-index:1;text-align:center;padding:0 15px}.step-num{width:50px;height:50px;border-radius:50%;background:var(--berry);color:#fff;display:grid;place-items:center;margin:0 auto 17px;font-weight:800;border:7px solid #f9e7eb}
        .step h3{font-size:17px;margin-bottom:8px}.step p{font-size:14px;color:var(--muted);margin:0}
        .showcase{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}
        .showcase-visual{height:355px;border-radius:25px;overflow:hidden;position:relative;background:#201c27}
        .showcase-visual img{width:100%;height:100%;object-fit:cover;opacity:.65}
        .play-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:65px;height:65px;border-radius:50%;background:#fff;color:var(--berry);display:grid;place-items:center;font-size:24px;box-shadow:0 10px 25px #0004}
        .showcase-copy h2{font-size:34px;margin:10px 0 16px}.showcase-copy p{color:#cfc3d0}.mini-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.tag{font-size:12px;padding:6px 10px;border-radius:20px;background:#f8e8ed;color:var(--berry-dark)}.dark-section .tag{background:#4c3c4b;color:#ffc2b6}
        .version-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
        .version-table{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}.version-row{display:grid;grid-template-columns:1fr 1fr 1fr;padding:18px 21px;border-bottom:1px solid var(--line);gap:15px}.version-row:last-child{border:0}.version-row.head{background:#f8f1f4;color:var(--muted);font-size:13px}.version-row strong{font-size:14px}.status{color:var(--mint);font-size:13px}.info-note{padding:25px;border-radius:18px;background:#302c38;color:#fff}.info-note h3{font-size:22px;margin-bottom:12px}.info-note p{color:#d4c9d3;margin:0 0 15px;font-size:14px}
        .path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.path-card{padding:24px;background:#fff;border-radius:18px;border:1px solid var(--line)}.path-card strong{display:block;color:var(--berry);font-size:13px;margin-bottom:10px}.path-card h3{font-size:19px;margin-bottom:9px}.path-card p{color:var(--muted);font-size:14px;margin:0}
        .quote-wall{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:15px;align-items:stretch}.quote-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;transition:.25s}.quote-card.primary{background:var(--berry);color:#fff;min-height:210px}.quote-card p{font-size:17px;margin:0 0 25px}.quote-card small{color:var(--muted)}.quote-card.primary small{color:#ffd8de}.quote-mark{font-size:36px;color:var(--coral);line-height:1}
        .feedback-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#dfd3d8;border:1px solid #dfd3d8;border-radius:18px;overflow:hidden}.feedback-item{background:#fff;padding:22px}.feedback-item b{display:block;font-size:14px;margin-bottom:8px}.feedback-item span{font-size:13px;color:var(--muted)}
        .safety{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.safety-item{padding:20px;border-radius:16px;background:#fff8ed;border:1px solid #f2ddc1}.safety-item h3{font-size:17px;margin-bottom:7px}.safety-item p{font-size:13px;color:var(--muted);margin:0}
        .faq-list{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;padding:20px 0;background:none;border:0;text-align:left;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-weight:700;cursor:pointer;font-size:16px}.faq-question span:last-child{font-size:22px;color:var(--berry);transition:.2s}.faq-answer{display:none;padding:0 30px 20px 0;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .news-list{display:grid;gap:12px}.news-item{display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:22px;padding:19px 0;border-bottom:1px solid var(--line)}.news-thumb{height:76px;border-radius:12px;overflow:hidden;background:#eadfe4}.news-thumb img{width:100%;height:100%;object-fit:cover}.news-title{font-weight:800;margin:5px 0}.news-desc{font-size:13px;color:var(--muted);margin:0}.news-meta{font-size:12px;color:var(--violet);white-space:nowrap}
        .closing{padding:0 0 82px}.closing-box{min-height:250px;border-radius:25px;padding:45px 52px;background:linear-gradient(115deg,#302c38,#49354c);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;overflow:hidden;position:relative}.closing-box:after{content:"";position:absolute;width:330px;height:330px;border-radius:50%;right:-90px;bottom:-180px;background:rgba(242,139,105,.2)}.closing-box h2{font-size:34px;margin:9px 0 12px}.closing-box p{color:#d8cdd6;margin:0;max-width:620px}.closing-box .btn-primary{position:relative;z-index:1;white-space:nowrap}
        footer{background:#29232d;color:#eee0e7;padding:56px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#ad9da9;max-width:280px;font-size:13px}.footer-title{font-size:14px;font-weight:800;margin-bottom:15px;color:#fff}.footer-links{display:grid;gap:9px}.footer-links a{font-size:13px;color:#bcaeb8}.footer-links a:hover{color:#ffab9c}.footer-bottom{border-top:1px solid #443944;margin-top:38px;padding-top:18px;color:#988995;font-size:12px;display:flex;justify-content:space-between;gap:15px}
        @media(max-width:1200px){.main-nav{gap:0}.main-nav a{padding:8px 9px}.hero-grid{gap:35px}}
        @media(max-width:992px){.main-nav{position:absolute;top:78px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav a{text-align:center}.nav-cta{margin-top:5px;text-align:center}.menu-toggle{display:block;margin-left:auto}.hero-grid,.scene-layout,.showcase,.version-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:repeat(2,1fr)}.safety{grid-template-columns:repeat(2,1fr)}.closing-box{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:768px){section{padding:62px 0}.container{width:min(100% - 30px,var(--container))}.hero{padding:50px 0}.hero-copy{font-size:16px}.section-head{display:block}.section-head p{margin-top:16px}.download-panel{grid-template-columns:1fr;padding:18px}.steps{grid-template-columns:1fr 1fr;gap:28px}.steps:before{display:none}.quote-wall{grid-template-columns:1fr}.feedback-bar{grid-template-columns:1fr 1fr}.path-grid{grid-template-columns:1fr}.news-item{grid-template-columns:85px 1fr}.news-meta{grid-column:2}.closing-box{padding:32px 25px}.closing-box h2{font-size:28px}.footer-grid{gap:25px}}
        @media(max-width:520px){h1{font-size:37px}.logo-text{font-size:14px}.hero-actions a{width:100%;text-align:center}.feature-grid,.safety,.verify-grid{grid-template-columns:1fr}.board-image{height:145px}.steps{grid-template-columns:1fr}.feedback-bar{grid-template-columns:1fr}.news-item{grid-template-columns:1fr}.news-thumb{height:130px}.news-meta{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}
        @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --ink:#29232d;--muted:#756b78;--soft:#f7f3f5;--paper:#fffdfc;--line:#eadfe4;
 --berry:#d74b68;--berry-dark:#a72d4b;--coral:#f28b69;--violet:#7864c7;
 --mint:#42a997;--charcoal:#302c38;--radius:22px;
 --shadow:0 16px 45px rgba(72,42,62,.09);--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,252,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(234,223,228,.8)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
.logo-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(145deg,var(--berry),var(--coral));display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:0 7px 16px rgba(215,75,104,.22)}
.logo-text{font-size:17px}.logo-text em{font-style:normal;color:var(--berry)}
.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.main-nav a{padding:9px 13px;border-radius:12px;color:#685d68;font-size:14px;transition:.2s}
.main-nav a:hover,.main-nav a.active{background:#f8e9ed;color:var(--berry-dark)}
.nav-cta,.btn-primary{background:var(--berry);color:#fff!important;border:1px solid var(--berry);padding:12px 18px;border-radius:13px;font-weight:700;box-shadow:0 8px 18px rgba(215,75,104,.18);transition:.25s}
.nav-cta:hover,.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink);cursor:pointer}
.hero{padding:70px 0 64px;background:linear-gradient(110deg,#fffaf8 0%,#f8f1f6 56%,#eee9f6 100%)}
.hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:62px;align-items:center}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--berry-dark);font-weight:800}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2px;margin:14px 0 20px;max-width:680px}
.hero-copy{font-size:18px;color:#665c68;max-width:650px;margin-bottom:26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px}
.btn-secondary{border:1px solid #d9cbd2;color:var(--ink);background:#fff;padding:11px 18px;border-radius:13px;font-weight:700;transition:.2s}
.btn-secondary:hover{border-color:var(--berry);color:var(--berry);background:#fff7f8}
.hero-note{display:flex;gap:20px;margin-top:25px;color:var(--muted);font-size:13px;flex-wrap:wrap}
.hero-note span:before{content:"✓";color:var(--mint);font-weight:900;margin-right:7px}
.hero-visual{min-height:370px;border-radius:30px;padding:18px;background:var(--charcoal);box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(150deg,rgba(48,44,56,.12),rgba(48,44,56,.78))}
.hero-visual img{height:334px;width:100%;object-fit:cover;border-radius:20px;opacity:.78}
.visual-label{position:absolute;left:34px;bottom:32px;color:#fff;z-index:1}
.visual-label strong{font-size:25px;display:block}.visual-label span{font-size:13px;color:#e6dce5}
section{padding:76px 0}
.soft-section{background:var(--soft)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.2;margin:9px 0 0}
.section-head p{max-width:560px;color:var(--muted);margin:0}
.verify-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.panel,.info-card,.timeline-item,.faq-item{background:#fff;border:1px solid var(--line);border-radius:20px}
.panel{padding:27px}
.panel-title{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:20px}
.panel-title h3{margin:0;font-size:22px}
.status{font-size:12px;color:#147b6e;background:#e7f6f2;padding:6px 10px;border-radius:20px;white-space:nowrap}
.field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.field{padding:16px;background:#fbf8f9;border:1px solid #eee3e8;border-radius:14px}
.field small{color:var(--muted);display:block;font-size:12px;margin-bottom:5px}.field strong{font-size:15px}
.notice{margin-top:16px;padding:15px 17px;border-radius:14px;background:#fff3e7;color:#815b44;font-size:14px}
.download-card{background:linear-gradient(145deg,#fff0ee,#f1ebf7);padding:28px;border-radius:20px;border:1px solid #eadce3}
.download-card h3{font-size:23px;margin-bottom:10px}.download-card p{color:var(--muted);font-size:14px}
.choice-list{display:grid;gap:10px;margin:20px 0}
.choice{display:flex;justify-content:space-between;align-items:center;padding:13px 15px;border:1px solid #e6dce3;border-radius:13px;background:#fff;font-size:14px}
.choice b{color:var(--violet);font-size:13px}
.filter-bar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:20px}
.filter{border:1px solid #dccfd7;background:#fff;color:#625764;padding:9px 15px;border-radius:24px;font-size:14px}
.filter.active{background:var(--berry);color:#fff;border-color:var(--berry)}
.version-list{display:grid;gap:13px}
.version-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:17px;transition:.25s}
.version-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.version-mark{width:64px;height:64px;border-radius:18px;background:#f8e6eb;color:var(--berry-dark);display:grid;place-items:center;font-weight:800;font-size:21px}
.version-item h3{margin:0 0 4px;font-size:18px}.version-item p{margin:0;color:var(--muted);font-size:14px}
.version-meta{text-align:right;color:var(--muted);font-size:13px}.version-meta strong{display:block;color:var(--mint);margin-bottom:6px}
.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.support-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:18px}
.support-card h3{font-size:19px;margin-bottom:10px}.support-card p{color:var(--muted);font-size:14px;margin-bottom:0}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
.check{padding:15px 16px;background:#f9f4f6;border-radius:14px;font-size:14px}.check:before{content:"✓";color:var(--mint);font-weight:800;margin-right:8px}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.timeline-item{padding:22px;position:relative}
.timeline-item .num{color:var(--berry);font-weight:800;font-size:13px}.timeline-item h3{margin:7px 0;font-size:18px}.timeline-item p{font-size:14px;color:var(--muted);margin:0}
.faq-list{display:grid;gap:11px;max-width:850px}
.faq-item{overflow:hidden}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;border:0;background:#fff;padding:19px 21px;color:var(--ink);font-weight:700;cursor:pointer}
.faq-question span:last-child{color:var(--berry);font-size:22px;transition:.2s}
.faq-answer{display:none;padding:0 21px 19px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta{padding:66px 0;background:var(--charcoal);color:#fff}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:10px 0}.cta p{color:#d6cbd4;max-width:620px;margin:0}
footer{background:#27232d;color:#fff;padding:55px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:#bdb2bd;font-size:14px;max-width:280px;margin-top:17px}
.footer-title{font-weight:800;margin-bottom:13px}.footer-links{display:grid;gap:9px}.footer-links a{color:#bdb2bd;font-size:14px;transition:.2s}.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #48414b;margin-top:38px;padding-top:19px;color:#a99ea9;font-size:12px}
:focus-visible{outline:3px solid rgba(215,75,104,.35);outline-offset:3px}
@media(max-width:1100px){.main-nav a{padding:8px 9px}.nav-wrap{gap:15px}.hero-grid{gap:35px}}
@media(max-width:900px){.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:20px;right:20px;top:70px;background:#fffdfc;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.nav-cta{text-align:center;margin-top:5px}.hero-grid,.verify-layout{grid-template-columns:1fr}.version-item{grid-template-columns:75px 1fr}.version-meta{text-align:left;grid-column:2}.timeline{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:650px){.container{width:min(var(--container),calc(100% - 28px))}.nav-wrap{height:70px}.logo-text{font-size:15px}.hero{padding:52px 0}.hero h1{font-size:39px;letter-spacing:-1px}.hero-copy{font-size:16px}.hero-visual{min-height:290px}.hero-visual img{height:254px}section{padding:56px 0}.section-head,.cta-box{display:block}.section-head p{margin-top:14px}.field-grid,.support-grid,.check-list,.timeline{grid-template-columns:1fr}.panel{padding:20px}.version-item{grid-template-columns:58px 1fr;gap:13px;padding:16px}.version-mark{width:54px;height:54px}.version-meta{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
@media(max-width:420px){h1{font-size:34px}.hero-actions a{width:100%}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}

/* roulang page: category2 */
:root{
 --ink:#29232d;--muted:#756b78;--soft:#f7f3f5;--paper:#fffdfc;--line:#eadfe4;
 --berry:#d74b68;--berry-dark:#a72d4b;--coral:#f28b69;--violet:#7864c7;
 --mint:#42a997;--charcoal:#302c38;--radius:22px;
 --shadow:0 16px 45px rgba(72,42,62,.09);--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,252,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(234,223,228,.85)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
.logo-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(145deg,var(--berry),var(--coral));display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:0 7px 16px rgba(215,75,104,.22)}
.logo-text{font-size:17px}.logo-text em{font-style:normal;color:var(--berry)}
.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.main-nav a{padding:9px 13px;border-radius:12px;color:#685d68;font-size:14px;transition:.2s}
.main-nav a:hover,.main-nav a.active{background:#f8e9ed;color:var(--berry-dark)}
.nav-cta,.btn-primary{background:var(--berry);color:#fff!important;border:1px solid var(--berry);padding:12px 18px;border-radius:13px;font-weight:700;box-shadow:0 8px 18px rgba(215,75,104,.18);transition:.25s}
.nav-cta:hover,.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink);cursor:pointer}
.hero{padding:76px 0 70px;background:linear-gradient(110deg,#fffaf8,#f8f1f6 58%,#eee9f6);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;color:var(--berry-dark);font-weight:800}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(36px,5vw,64px);line-height:1.15;letter-spacing:-2px;margin:14px 0 22px;max-width:700px}
.hero-copy{font-size:18px;color:#665c68;max-width:650px;margin-bottom:28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d9cbd2;color:var(--ink);background:#fff;padding:11px 18px;border-radius:13px;font-weight:700;transition:.2s}
.btn-secondary:hover{border-color:var(--berry);color:var(--berry);background:#fff7f8}
.hero-note{display:flex;gap:18px;margin-top:27px;color:var(--muted);font-size:13px;flex-wrap:wrap}
.hero-note span:before{content:"✓";color:var(--mint);font-weight:900;margin-right:7px}
.hero-visual{position:relative;min-height:370px;border-radius:30px;overflow:hidden;background:var(--charcoal);box-shadow:var(--shadow)}
.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(48,44,56,.88),transparent 65%)}
.hero-visual img{width:100%;height:100%;min-height:370px;object-fit:cover;opacity:.72}
.visual-card{position:absolute;z-index:1;left:25px;right:25px;bottom:24px;color:#fff}
.visual-card strong{font-size:26px;display:block;margin-bottom:5px}
.visual-card span{font-size:14px;color:#e5dbe5}
section{padding:78px 0}
.soft-section{background:var(--soft)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;margin:9px 0 0}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.step-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px 21px;min-height:230px;position:relative;transition:.25s}
.step-card:hover,.guide-card:hover,.problem-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-no{width:38px;height:38px;border-radius:12px;background:#f8e8ed;color:var(--berry-dark);display:grid;place-items:center;font-weight:800;margin-bottom:23px}
.step-card:nth-child(2) .step-no{background:#eeeafb;color:var(--violet)}
.step-card:nth-child(3) .step-no{background:#e5f5f1;color:var(--mint)}
.step-card:nth-child(4) .step-no{background:#fff0e4;color:#c56d3e}
.step-card h3,.guide-card h3,.problem-card h3{font-size:19px;margin-bottom:9px}
.step-card p,.guide-card p,.problem-card p{font-size:14px;color:var(--muted);margin-bottom:0}
.adapt-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:25px;align-items:stretch}
.adapt-image{border-radius:24px;overflow:hidden;min-height:350px;background:#302c38}
.adapt-image img{width:100%;height:100%;object-fit:cover;opacity:.78}
.adapt-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}
.status-line{display:flex;justify-content:space-between;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}
.status-line:last-child{border-bottom:0}
.status-line strong{font-size:15px}.status{font-size:13px;color:var(--violet);background:#f0edfb;border-radius:30px;padding:4px 10px;white-space:nowrap}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.guide-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;transition:.25s}
.guide-label{color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.5px;margin-bottom:12px}
.check-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.check-box{padding:28px;border-radius:22px;background:#fff;border:1px solid var(--line)}
.check-box h3{font-size:22px;margin-bottom:17px}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:13px}
.check-list li{display:flex;gap:11px;align-items:flex-start;color:#5f5662;font-size:14px}
.check-list li:before{content:"✓";flex:0 0 auto;color:var(--mint);font-weight:900}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.problem-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;transition:.25s}
.problem-card .tag{margin-bottom:15px}
.tag{display:inline-flex;padding:5px 10px;border-radius:20px;background:#f8e8ed;color:var(--berry-dark);font-size:12px;font-weight:700}
.notice{margin-top:25px;padding:17px 20px;border-left:4px solid var(--coral);background:#fff4ed;color:#6e5a55;border-radius:0 14px 14px 0;font-size:14px}
.timeline{display:grid;gap:0;max-width:850px}
.timeline-item{display:grid;grid-template-columns:125px 1fr;gap:25px;padding:22px 0;border-bottom:1px solid var(--line)}
.timeline-item time{font-size:13px;color:var(--berry-dark);font-weight:800}
.timeline-item h3{font-size:18px;margin-bottom:5px}.timeline-item p{font-size:14px;color:var(--muted);margin:0}
.faq-list{max-width:900px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;border:0;background:transparent;text-align:left;padding:20px 4px;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-weight:700;cursor:pointer}
.faq-question:after{content:"＋";color:var(--berry);font-size:22px;line-height:1}
.faq-item.open .faq-question:after{content:"－"}
.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 4px}
.faq-item.open .faq-answer{display:block}
.cta-section{padding:65px 0;background:var(--charcoal);color:#fff}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-box h2{font-size:clamp(27px,3vw,42px);line-height:1.2;margin:10px 0}
.cta-box p{color:#d5cbd5;margin:0;max-width:620px}
.cta-box .btn-secondary{background:transparent;color:#fff;border-color:#756a78}
.cta-box .btn-secondary:hover{background:#4b4250;border-color:#fff}
footer{background:#28242d;color:#fff;padding:55px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:#bdb3bf;font-size:14px;max-width:270px;margin-top:17px}
.footer-title{font-weight:800;margin-bottom:14px}.footer-links{display:grid;gap:9px}
.footer-links a{color:#bdb3bf;font-size:14px;transition:.2s}.footer-links a:hover{color:#ffad9f}
.footer-bottom{border-top:1px solid #443c48;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#9f95a1;font-size:12px}
:focus-visible{outline:3px solid rgba(215,75,104,.35);outline-offset:3px}
@media(max-width:1200px){.main-nav{gap:0}.main-nav a{padding:8px 9px}.hero-grid{gap:35px}}
@media(max-width:992px){.main-nav{display:none;position:absolute;left:20px;right:20px;top:70px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav a{padding:12px 14px}.menu-toggle{display:block;margin-left:auto}.nav-wrap{height:70px}.step-grid{grid-template-columns:repeat(2,1fr)}.adapt-layout,.check-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 30px))}.hero{padding:55px 0}.hero-grid{grid-template-columns:1fr}.hero-visual{min-height:300px}.hero-visual img{min-height:300px}section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:14px}.guide-grid,.problem-grid{grid-template-columns:1fr 1fr}.cta-box{display:block}.cta-box .hero-actions{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
@media(max-width:520px){h1{font-size:38px;letter-spacing:-1px}.hero-copy{font-size:16px}.step-grid,.guide-grid,.problem-grid{grid-template-columns:1fr}.adapt-panel,.check-box{padding:21px}.timeline-item{grid-template-columns:1fr;gap:4px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.logo-text{font-size:15px}.nav-cta{margin-top:5px;text-align:center}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{
 --ink:#29232d;--muted:#756b78;--soft:#f7f3f5;--paper:#fffdfc;--line:#eadfe4;
 --berry:#d74b68;--berry-dark:#a72d4b;--coral:#f28b69;--violet:#7864c7;
 --mint:#42a997;--charcoal:#302c38;--radius:22px;
 --shadow:0 16px 45px rgba(72,42,62,.09);--container:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
h1,h2,h3,p{margin-top:0}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,252,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(234,223,228,.82)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
.logo-mark{width:35px;height:35px;border-radius:12px;background:linear-gradient(145deg,var(--berry),var(--coral));display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:0 7px 16px rgba(215,75,104,.22)}
.logo-text{font-size:17px}.logo-text em{font-style:normal;color:var(--berry)}
.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}
.main-nav a{padding:9px 13px;border-radius:12px;color:#685d68;font-size:14px;transition:.2s}
.main-nav a:hover,.main-nav a.active{background:#f8e9ed;color:var(--berry-dark)}
.main-nav a:focus,.btn-primary:focus,.btn-secondary:focus,.faq-question:focus{outline:3px solid rgba(120,100,199,.28);outline-offset:2px}
.nav-cta,.btn-primary{background:var(--berry);color:#fff!important;border:1px solid var(--berry);padding:12px 18px;border-radius:13px;font-weight:700;box-shadow:0 8px 18px rgba(215,75,104,.18);transition:.25s}
.nav-cta:hover,.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink);cursor:pointer}
.page-hero{padding:74px 0 68px;background:linear-gradient(110deg,#fffaf8 0%,#f8f1f6 56%,#eee9f6 100%)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:58px;align-items:center}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--berry-dark);font-weight:800}
h1{font-size:clamp(36px,5vw,64px);line-height:1.14;letter-spacing:-2px;margin:13px 0 22px;max-width:720px}
.hero-copy{font-size:18px;color:#665c68;max-width:660px;margin-bottom:27px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px}
.btn-secondary{border:1px solid #d9cbd2;color:var(--ink);background:#fff;padding:11px 18px;border-radius:13px;font-weight:700;transition:.2s}
.btn-secondary:hover{border-color:var(--berry);color:var(--berry);background:#fff7f8}
.hero-note{display:flex;gap:20px;margin-top:25px;color:var(--muted);font-size:13px;flex-wrap:wrap}
.hero-note span:before{content:"✓";color:var(--mint);font-weight:900;margin-right:7px}
.hero-media{min-height:360px;border-radius:28px;overflow:hidden;position:relative;background:var(--charcoal);box-shadow:var(--shadow)}
.hero-media img{height:100%;width:100%;object-fit:cover;opacity:.7}
.media-caption{position:absolute;left:25px;right:25px;bottom:22px;color:#fff;z-index:1}
.media-caption strong{display:block;font-size:25px;line-height:1.3;margin-bottom:7px}
.media-caption span{font-size:13px;color:#e6dce5}
.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(28,22,32,.85),transparent 62%)}
section{padding:78px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;margin:9px 0 0;letter-spacing:-1px}
.section-head p{max-width:570px;color:var(--muted);margin:0}
.soft-section{background:var(--soft)}
.dark-section{background:var(--charcoal);color:#fff}
.dark-section .section-kicker{color:#ffab9c}
.dark-section .section-head p{color:#cfc3d0}
.channel-strip{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.channel-strip a,.tag{font-size:13px;padding:8px 14px;border-radius:20px;background:#f8e8ed;color:var(--berry-dark);border:1px solid transparent;transition:.2s}
.channel-strip a:hover,.channel-strip a.active{background:var(--berry);color:#fff}
.content-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.topic-list{display:grid;gap:13px}
.topic-item{display:grid;grid-template-columns:72px 1fr auto;gap:17px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;transition:.25s}
.topic-item:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.topic-icon{width:56px;height:56px;border-radius:16px;background:#f8e8ed;color:var(--berry);display:grid;place-items:center;font-size:25px;font-weight:800}
.topic-item:nth-child(2) .topic-icon{background:#eeeafb;color:var(--violet)}
.topic-item:nth-child(3) .topic-icon{background:#e5f5f1;color:var(--mint)}
.topic-item h3{font-size:18px;margin:0 0 4px}.topic-item p{font-size:14px;color:var(--muted);margin:0}
.topic-arrow{font-size:22px;color:#b29da9}
.side-panel{background:linear-gradient(145deg,#fff1eb,#f5ebf6);border:1px solid var(--line);border-radius:22px;padding:28px}
.side-panel h3{font-size:24px;margin:10px 0 14px}
.side-panel p{color:var(--muted);font-size:14px}
.check-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:13px}
.check-list li{font-size:14px;border-bottom:1px solid rgba(170,130,150,.2);padding-bottom:11px}
.check-list li:before{content:"✓";color:var(--mint);font-weight:900;margin-right:9px}
.showcase-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}
.showcase-copy{padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff}
.showcase-copy h3{font-size:27px;line-height:1.3;margin:10px 0 14px}
.showcase-copy p{color:var(--muted)}
.mini-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.showcase-visual{min-height:330px;border-radius:24px;overflow:hidden;position:relative;background:#352e3c}
.showcase-visual img{height:100%;width:100%;object-fit:cover;opacity:.68}
.play-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:65px;height:65px;border-radius:50%;background:#fff;color:var(--berry);display:grid;place-items:center;font-size:24px;box-shadow:0 10px 25px #0004}
.note-bar{margin-top:20px;background:#fff3e7;border-left:4px solid var(--coral);padding:15px 18px;border-radius:10px;color:#6b5353;font-size:14px}
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.device-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px}
.device-card .status{display:inline-block;font-size:12px;padding:5px 9px;border-radius:12px;background:#e5f5f1;color:#287c70;margin-bottom:16px}
.device-card h3{font-size:19px;margin-bottom:7px}.device-card p{font-size:14px;color:var(--muted);margin:0}
.device-card.pending .status{background:#fff0e4;color:#a7673b}
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}
.faq-question{width:100%;padding:18px 21px;background:transparent;border:0;text-align:left;color:var(--ink);font-weight:700;display:flex;justify-content:space-between;cursor:pointer}
.faq-question span:last-child{color:var(--berry);font-size:21px;line-height:1}
.faq-answer{display:none;padding:0 21px 19px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta-section{padding:62px 0;background:linear-gradient(135deg,#302c38,#49364f);color:#fff}
.cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-wrap h2{font-size:clamp(28px,4vw,43px);line-height:1.25;margin:9px 0 12px}
.cta-wrap p{color:#d5c8d4;max-width:650px;margin:0}
.cta-wrap .btn-primary{white-space:nowrap;background:var(--coral);border-color:var(--coral)}
.cta-wrap .btn-primary:hover{background:#e87556}
footer{background:#292530;color:#fff;padding:55px 0 23px}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:35px}
.footer-brand p{color:#bdb1be;font-size:14px;max-width:280px;margin-top:17px}
.footer-title{font-weight:700;margin-bottom:15px;color:#fff}
.footer-links{display:grid;gap:9px}.footer-links a{color:#bdb1be;font-size:14px;transition:.2s}.footer-links a:hover{color:#ffab9c}
.footer-bottom{border-top:1px solid #49414c;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9e929f;font-size:12px}
@media(max-width:1100px){.main-nav{gap:0}.main-nav a{padding:8px 9px}.hero-grid{gap:35px}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}}
@media(max-width:820px){
 .nav-wrap{height:70px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:14px 20px 20px;border-bottom:1px solid var(--line);box-shadow:0 14px 25px rgba(60,35,50,.1);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.nav-cta{text-align:center;margin-top:8px}
 .hero-grid,.content-layout,.showcase-grid{grid-template-columns:1fr}.page-hero{padding:55px 0}.hero-media{min-height:300px}
 .section-head{display:block}.section-head p{margin-top:12px}.device-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}
 .cta-wrap{display:block}.cta-wrap .btn-primary{margin-top:22px}
}
@media(max-width:520px){
 .container{width:min(var(--container),calc(100% - 28px))}.logo-text{font-size:14px}.logo-mark{width:32px;height:32px}
 h1{font-size:37px;letter-spacing:-1.2px}.hero-copy{font-size:16px}.hero-note{gap:8px;display:grid}
 section{padding:58px 0}.topic-item{grid-template-columns:52px 1fr auto;padding:15px}.topic-icon{width:46px;height:46px;font-size:20px}.topic-item h3{font-size:16px}
 .device-grid{grid-template-columns:1fr}.showcase-visual{min-height:250px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.hero-actions a{width:100%}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}