/* roulang page: index */
:root{
      --primary:#176b87;
      --primary-deep:#104e65;
      --accent:#20a7b5;
      --ink:#132b36;
      --text:#42565e;
      --muted:#71848b;
      --bg:#f5f9fa;
      --paper:#fff;
      --line:#dce8eb;
      --soft:#eaf5f6;
      --coral:#e87c62;
      --radius:16px;
      --radius-lg:22px;
      --shadow:0 10px 30px rgba(20,61,78,.08);
      --shadow-hover:0 16px 34px rgba(20,61,78,.15);
      --sidebar:264px;
      --ease:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
    body.modal-open{overflow:hidden}
    a{color:var(--primary);text-decoration:none;transition:color var(--ease)}
    a:hover{color:var(--primary-deep)}
    img{max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(32,167,181,.42);outline-offset:3px}
    .site-sidebar{position:fixed;z-index:20;top:0;left:0;width:var(--sidebar);height:100vh;padding:28px 18px 20px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;overflow-y:auto}
    .brand{display:flex;align-items:flex-start;gap:11px;padding:3px 10px 25px;color:var(--ink)}
    .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:var(--primary);position:relative;box-shadow:0 8px 18px rgba(23,107,135,.22)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.8);border-radius:50%}
    .brand-mark:before{width:20px;height:20px;left:9px;top:9px}
    .brand-mark:after{width:8px;height:8px;left:15px;top:15px;background:#fff}
    .brand-name{display:block;font-size:17px;font-weight:800;line-height:1.35;letter-spacing:.01em}
    .brand-note{display:block;color:var(--muted);font-size:12px;line-height:1.4;margin-top:3px}
    .adult-chip,.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:12px;font-weight:700;line-height:1;padding:7px 10px}
    .adult-chip{margin:0 10px 18px;background:#fff2ed;color:#a94c39;border:1px solid #f4d0c6}
    .adult-chip i{width:6px;height:6px;border-radius:50%;background:var(--coral)}
    .side-menu{margin:0;padding:0;list-style:none}
    .side-menu li{margin:5px 0}
    .side-menu a{min-height:48px;padding:11px 12px;display:flex;align-items:center;gap:12px;border-radius:10px;border-left:3px solid transparent;color:#49606a;font-size:15px;font-weight:650}
    .side-menu a:hover{background:var(--soft);color:var(--primary-deep)}
    .side-menu a.active{background:#e7f4f5;border-left-color:var(--accent);color:var(--ink);font-weight:800}
    .nav-icon{width:19px;height:19px;display:inline-grid;place-items:center;color:currentColor}
    .nav-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
    .sidebar-bottom{margin-top:auto;padding:20px 10px 3px}
    .status-box{padding:14px;border:1px solid var(--line);border-radius:14px;background:#f8fbfc}
    .status-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
    .status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
    .status-box strong{display:block;color:var(--ink);font-size:13px;margin:5px 0 2px}
    .side-link{display:inline-block;margin-top:10px;font-size:13px;font-weight:700;border-bottom:1px solid currentColor}
    .mobile-header{display:none}
    .page-shell{margin-left:var(--sidebar);min-height:100vh}
    .content-wrap{max-width:1320px;margin:0 auto;padding:0 42px 142px}
    .hero{position:relative;overflow:hidden;padding:56px 0 54px}
    .hero:before{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(32,167,181,.13);border-radius:50%;left:50%;top:-315px;transform:translateX(-50%)}
    .hero:after{content:"";position:absolute;inset:30px 5% 0;background-image:radial-gradient(rgba(23,107,135,.12) .8px,transparent .8px);background-size:13px 13px;opacity:.36;pointer-events:none}
    .hero-inner{position:relative;z-index:1;text-align:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid #cce3e7;background:#fff;border-radius:999px;color:var(--primary);font-size:13px;font-weight:800;line-height:1}
    .eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--accent)}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:820px;margin:19px auto 16px;color:var(--ink);font-size:48px;line-height:1.25;letter-spacing:-.03em;font-weight:800}
    .hero-copy{max-width:760px;margin:0 auto;color:#52666e;font-size:16px;line-height:1.9}
    .hero-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:25px 0 29px}
    .button{border:0;border-radius:11px;padding:12px 19px;min-height:46px;font-size:15px;font-weight:800;line-height:1.2;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease)}
    .button.primary{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(23,107,135,.2)}
    .button.primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(23,107,135,.25)}
    .button.secondary{background:#fff;color:var(--primary);border:1px solid #b9d7dd}
    .button.secondary:hover{background:var(--soft);color:var(--primary-deep);transform:translateY(-2px)}
    .button:active{transform:translateY(1px)!important;box-shadow:none!important}
    .stage{max-width:970px;margin:0 auto;padding:13px;background:#fff;border:1px solid #cfe2e6;border-radius:var(--radius-lg);box-shadow:0 18px 45px rgba(20,61,78,.12);text-align:left}
    .stage-top{display:flex;align-items:center;justify-content:space-between;padding:4px 6px 13px;border-bottom:1px solid var(--line)}
    .window-dots{display:flex;gap:6px}.window-dots span{width:8px;height:8px;border-radius:50%;background:#b6c9cd}.window-dots span:first-child{background:var(--coral)}.window-dots span:nth-child(2){background:#e9bc70}.window-dots span:last-child{background:var(--accent)}
    .stage-title{color:var(--muted);font-size:12px;font-weight:700}
    .stage-layout{display:grid;grid-template-columns:1fr 230px;gap:13px;padding-top:13px}
    .screen{min-height:296px;position:relative;overflow:hidden;border-radius:14px;background:linear-gradient(135deg,#d9eef1 0%,#f9fcfc 50%,#d3e8ee 100%);border:1px solid #d4e5e8}
    .screen:before{content:"";position:absolute;width:330px;height:330px;right:-75px;bottom:-185px;border:42px solid rgba(23,107,135,.13);border-radius:50%}
    .screen:after{content:"";position:absolute;left:8%;right:8%;bottom:16%;height:1px;background:rgba(23,107,135,.18);box-shadow:0 -42px 0 rgba(23,107,135,.10),0 -84px 0 rgba(23,107,135,.08)}
    .play-mark{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:67px;height:67px;border-radius:50%;background:rgba(23,107,135,.92);display:grid;place-items:center;box-shadow:0 10px 22px rgba(23,107,135,.22)}
    .play-mark:after{content:"";margin-left:4px;border-top:10px solid transparent;border-bottom:10px solid transparent;border-left:15px solid #fff}
    .screen-label{position:absolute;z-index:2;left:17px;top:17px;color:#fff;background:var(--primary);border-radius:7px;padding:4px 8px;font-size:11px;font-weight:800;letter-spacing:.06em}
    .screen-bottom{position:absolute;z-index:2;bottom:16px;left:17px;right:17px;display:flex;justify-content:space-between;align-items:end;color:var(--ink)}
    .screen-bottom strong{font-size:14px}.screen-bottom small{display:block;color:var(--muted);font-size:11px}
    .stage-side{padding:7px 2px}
    .filter-label{font-size:12px;font-weight:800;color:var(--ink);margin:0 0 9px}
    .filter-pill{display:block;margin:7px 0;padding:8px 10px;border:1px solid var(--line);background:#fbfdfd;border-radius:8px;color:#60747c;font-size:12px}
    .filter-pill.active{color:var(--primary-deep);background:#e9f5f6;border-color:#a9d8df;font-weight:800}
    .stage-mini{margin-top:14px;padding:10px;border-radius:10px;background:#f3f8f9;color:var(--muted);font-size:11px;line-height:1.55}
    .trust-line{display:flex;justify-content:center;flex-wrap:wrap;gap:9px 25px;margin-top:21px;color:#526a72;font-size:13px;font-weight:700}
    .trust-line span{display:flex;align-items:center;gap:7px}.trust-line i{width:17px;height:17px;border-radius:50%;display:inline-grid;place-items:center;background:#e3f2f4;color:var(--primary);font-style:normal;font-size:11px}
    section{position:relative}
    .section{padding:76px 0}
    .section-head{max-width:720px;margin-bottom:29px}
    .section-kicker{margin:0 0 8px;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.11em}
    h2{margin-bottom:11px;color:var(--ink);font-size:31px;line-height:1.32;font-weight:800;letter-spacing:-.02em}
    .section-head p{margin:0;color:var(--text);font-size:15px}
    .value-grid .cell{display:flex}
    .value-card{width:100%;min-height:246px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
    .value-card:before{content:"";position:absolute;left:24px;right:24px;top:0;height:3px;background:#c7e7eb}
    .value-card:hover{transform:translateY(-4px);border-color:#9ed2da;box-shadow:var(--shadow-hover)}
    .value-number{display:block;color:#9bb7bd;font-size:13px;font-weight:800;letter-spacing:.14em}
    .line-icon{width:38px;height:38px;margin:14px 0 12px;border-radius:11px;display:grid;place-items:center;background:#edf7f8;color:var(--primary)}
    .line-icon svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
    h3{color:var(--ink);font-size:19px;line-height:1.35;font-weight:800;margin-bottom:8px}
    .value-card p{margin:0;color:#60727a;font-size:14px;line-height:1.75}
    .status-line{position:absolute;bottom:19px;left:24px;width:55px;height:2px;background:#c7e7eb}.status-line:after{content:"";display:block;width:28px;height:2px;background:var(--accent)}
    .category-section{background:#edf6f7;border-top:1px solid #dcebed;border-bottom:1px solid #dcebed}
    .category-panel{padding:29px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .category-copy{padding:10px 25px 10px 4px}
    .category-copy p{color:var(--text);margin-bottom:19px}
    .topic-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .topic-item{min-height:112px;padding:18px;border:1px solid var(--line);border-radius:13px;background:#fbfdfd;display:flex;flex-direction:column;justify-content:space-between;color:var(--ink);transition:all var(--ease)}
    .topic-item:hover{background:#f0f9fa;border-color:#9fd3da;transform:translateY(-3px);box-shadow:0 9px 18px rgba(20,61,78,.08)}
    .topic-item strong{font-size:15px}.topic-item span{color:var(--muted);font-size:12px}.topic-item em{font-size:13px;font-style:normal;font-weight:800;color:var(--primary)}
    .path-block{padding:83px 0}
    .path-row{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:58px;margin:0 0 66px}
    .path-row.reverse{grid-template-columns:.92fr 1.08fr}.path-row.reverse .path-visual{order:2}
    .path-visual{min-height:315px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
    .ui-bar{height:32px;display:flex;align-items:center;gap:9px;margin-bottom:13px}.ui-search{height:29px;flex:1;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#f8fbfb;color:#91a6ab;font-size:11px;display:flex;align-items:center}.ui-tag{padding:5px 8px;border-radius:7px;background:#e4f3f5;color:var(--primary);font-size:10px;font-weight:800}
    .cover-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.abstract-cover{position:relative;min-height:105px;overflow:hidden;border-radius:10px;background:linear-gradient(145deg,#a4d4d8,#e7f4f5 55%,#91bbc7);border:1px solid rgba(19,75,93,.1)}.abstract-cover:nth-child(2){background:linear-gradient(145deg,#c4e4e5,#f8fbfb 55%,#b1d0d7)}.abstract-cover:nth-child(3){background:linear-gradient(145deg,#83bcc8,#dceef0 55%,#87b0be)}.abstract-cover:after{content:"HD";position:absolute;right:7px;top:7px;padding:3px 5px;border-radius:4px;background:rgba(19,43,54,.7);color:#fff;font-size:9px;font-weight:800}.abstract-cover:before{content:"";position:absolute;width:56px;height:56px;border:11px solid rgba(255,255,255,.38);border-radius:50%;left:50%;top:55%;transform:translate(-50%,-50%)}
    .history-list{display:grid;gap:10px}.history-item{height:64px;padding:10px;display:flex;align-items:center;gap:11px;border:1px solid var(--line);border-radius:10px;background:#fbfdfd}.history-thumb{width:65px;height:42px;border-radius:6px;background:linear-gradient(135deg,#b8dfe3,#dfeff1);position:relative}.history-thumb:after{content:"";position:absolute;width:12px;height:12px;border:3px solid rgba(23,107,135,.4);border-radius:50%;left:25px;top:12px}.history-lines{flex:1}.history-lines b,.history-lines span{display:block;border-radius:99px;background:#c7dce0}.history-lines b{width:72%;height:6px;margin-bottom:8px}.history-lines span{width:42%;height:5px}
    .path-copy .step{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:9px;background:var(--primary);color:#fff;font-size:13px;font-weight:800;margin-bottom:13px}.path-copy p{color:var(--text)}.check-list{margin:16px 0 18px;padding:0;list-style:none}.check-list li{position:relative;margin:8px 0;padding-left:23px;color:#587078;font-size:14px}.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:900}
    .text-link{font-size:14px;font-weight:800;border-bottom:1px solid currentColor}
    .flow-band{padding:21px 23px;border:1px solid var(--line);border-radius:16px;background:#f8fbfb;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .flow-step{position:relative;padding-left:39px;color:#5d737a;font-size:13px;line-height:1.5}.flow-step b{position:absolute;left:0;top:0;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:#dff1f3;color:var(--primary);font-size:11px}.flow-step strong{display:block;color:var(--ink);font-size:13px}
    .resource-section{padding:78px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .resource-layout{display:grid;grid-template-columns:1fr .82fr;gap:26px}
    .resource-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
    .resource-row{padding:17px 20px;display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line);transition:background var(--ease)}
    .resource-row:last-child{border-bottom:0}.resource-row:hover{background:#f5fafb}.resource-index{color:#93afb5;font-size:13px;font-weight:800}.resource-row strong{flex:1;color:var(--ink);font-size:15px}.resource-row span{color:var(--muted);font-size:12px}
    .notice-card{padding:28px;background:var(--primary);color:#e8f8f9;border-radius:var(--radius);position:relative;overflow:hidden}.notice-card:after{content:"";position:absolute;width:200px;height:200px;border:28px solid rgba(255,255,255,.1);border-radius:50%;right:-95px;bottom:-112px}.notice-card h3{color:#fff;font-size:22px}.notice-card p{position:relative;z-index:1;color:#d7edf0;font-size:14px}.notice-card .button{position:relative;z-index:1;margin-top:8px;background:#fff;color:var(--primary)}.notice-card .button:hover{background:#e7f6f7}
    .transparency{padding:79px 0}.transparency-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:42px;align-items:center}.transparency-copy p{max-width:460px;color:var(--text)}.mini-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.mini-stat{min-height:148px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.mini-stat b{display:block;margin-bottom:9px;color:var(--primary);font-size:27px;line-height:1;font-weight:800}.mini-stat strong{display:block;color:var(--ink);font-size:14px;margin-bottom:5px}.mini-stat span{color:var(--muted);font-size:12px;line-height:1.55;display:block}
    .news-section{padding:78px 0;background:#edf6f7}.news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:28px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.news-item{display:grid;grid-template-columns:88px 1fr auto;gap:15px;align-items:center;padding:17px 20px;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}.date-block{text-align:center;padding:8px;border-radius:9px;background:#edf7f8;color:var(--primary);font-size:12px;font-weight:800;line-height:1.25}.date-block b{display:block;font-size:18px}.news-item strong{display:block;color:var(--ink);font-size:15px;line-height:1.45}.news-item span{display:block;margin-top:3px;color:var(--muted);font-size:12px}.news-arrow{color:var(--accent);font-size:20px}.news-side{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.news-side h3{font-size:20px}.news-side p{color:var(--text);font-size:14px}.rule-list{margin:18px 0;padding:0;list-style:none}.rule-list li{padding:10px 0;border-bottom:1px dashed #d6e5e8;color:#547078;font-size:13px}.rule-list li:last-child{border:0}.rule-list b{color:var(--ink)}
    .faq-section{padding:78px 0}.faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:47px}.faq-copy p{color:var(--text)}.accordion{margin:0;background:transparent}.accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 4px 12px rgba(20,61,78,.03)}.accordion-title{position:relative;border:0;color:var(--ink);font-size:15px;font-weight:800;line-height:1.45;padding:17px 48px 17px 19px}.accordion-title:hover,.accordion-title:focus{background:#f2f9fa;color:var(--primary-deep)}.accordion-title:before{right:19px;color:var(--primary);font-size:22px;font-weight:400}.accordion-content{border:0;padding:0 19px 18px;color:#597078;font-size:14px;line-height:1.8}
    .cta-panel{margin:0 0 24px;padding:32px 35px;background:var(--primary-deep);border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:0 14px 30px rgba(16,78,101,.2)}.cta-panel h2{margin:0 0 7px;color:#fff;font-size:27px}.cta-panel p{margin:0;color:#cfe7ea;font-size:14px}.cta-panel .secondary{border-color:rgba(255,255,255,.48);background:transparent;color:#fff}.cta-panel .secondary:hover{background:rgba(255,255,255,.12);color:#fff}
    .site-footer{padding:32px 0 24px;border-top:1px solid var(--line);background:#fff}.footer-grid{display:grid;grid-template-columns:1.25fr .7fr .7fr;gap:30px}.footer-brand{font-size:17px;color:var(--ink);font-weight:800}.footer-brand p{max-width:380px;margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.7}.footer-col h3{font-size:13px;margin-bottom:9px}.footer-col a{display:block;margin:6px 0;color:#61757c;font-size:13px}.footer-col a:hover{color:var(--primary);text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;gap:14px;margin-top:25px;padding-top:17px;border-top:1px solid var(--line);color:#819298;font-size:12px}
    .fixed-bar{position:fixed;z-index:18;left:calc(var(--sidebar) + 24px);right:24px;bottom:18px;max-width:1272px;margin:0 auto;padding:12px 14px 12px 19px;background:rgba(255,255,255,.97);border:1px solid #b9dce1;border-top:3px solid var(--accent);border-radius:14px;box-shadow:0 12px 34px rgba(20,61,78,.18);display:flex;justify-content:space-between;align-items:center;gap:18px}.fixed-bar-copy{display:flex;align-items:center;gap:10px;color:#526970;font-size:13px}.fixed-bar-copy strong{color:var(--ink)}.fixed-actions{display:flex;gap:9px;align-items:center}.fixed-actions .button{min-height:40px;padding:10px 15px;font-size:13px}.close-fixed{width:34px;height:34px;border:0;background:#edf5f6;color:#597078;border-radius:8px;font-size:21px;line-height:1}.close-fixed:hover{background:#dcecef;color:var(--ink)}.restore-fixed{position:fixed;z-index:18;right:21px;bottom:19px;display:none;width:46px;height:46px;border:0;border-radius:50%;background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(23,107,135,.3);font-size:20px}.restore-fixed.show{display:block}
    .age-overlay{position:fixed;z-index:99;inset:0;padding:20px;background:rgba(16,43,54,.56);display:flex;align-items:center;justify-content:center}.age-dialog{width:min(500px,100%);padding:31px;background:#fff;border:1px solid #cde4e7;border-radius:20px;box-shadow:0 24px 68px rgba(0,0,0,.25);text-align:center;position:relative;overflow:hidden}.age-dialog:before{content:"";position:absolute;width:250px;height:250px;border:28px solid rgba(32,167,181,.09);border-radius:50%;top:-160px;right:-80px}.age-icon{position:relative;z-index:1;width:55px;height:55px;margin:0 auto 15px;border-radius:16px;background:#e5f5f6;color:var(--primary);display:grid;place-items:center;font-size:21px;font-weight:900}.age-dialog h2{position:relative;z-index:1;margin-bottom:10px;font-size:26px}.age-dialog p{position:relative;z-index:1;margin:0 auto 21px;max-width:390px;color:#5c7178;font-size:14px}.age-actions{position:relative;z-index:1;display:flex;justify-content:center;gap:10px}.age-leave{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 17px;border:1px solid #bed9de;border-radius:11px;color:var(--primary);font-size:14px;font-weight:800}.age-leave:hover{background:#edf7f8}
    @media(max-width:1024px){
      .site-sidebar{display:none}.page-shell{margin-left:0}.mobile-header{display:flex;position:sticky;z-index:30;top:0;height:68px;align-items:center;justify-content:space-between;padding:0 20px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}.mobile-brand{display:flex;align-items:center;gap:9px;color:var(--ink);font-size:15px;font-weight:800}.mobile-brand .brand-mark{width:31px;height:31px;border-radius:10px;transform:scale(.82);transform-origin:left center;margin-right:-5px}.menu-toggle{min-width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--primary);font-size:20px}.mobile-menu{display:none;position:absolute;top:67px;left:0;right:0;padding:13px 20px 17px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 10px 20px rgba(20,61,78,.08)}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:12px 3px;border-bottom:1px solid #edf3f4;color:var(--ink);font-weight:750}.mobile-menu a:last-child{border:0}.content-wrap{padding:0 28px 135px}.fixed-bar{left:20px;right:20px}.section{padding:62px 0}.path-row,.path-row.reverse{grid-template-columns:1fr;gap:27px}.path-row.reverse .path-visual{order:0}.transparency-grid,.faq-layout{grid-template-columns:1fr;gap:26px}
    }
    @media(max-width:768px){
      h1{font-size:36px}.hero{padding:43px 0}.stage-layout{grid-template-columns:1fr}.stage-side{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.filter-label,.stage-mini{display:none}.filter-pill{margin:0;padding:8px}.topic-list{grid-template-columns:1fr}.resource-layout,.news-layout{grid-template-columns:1fr}.flow-band{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.cta-panel{padding:27px;display:block}.cta-panel .hero-actions{justify-content:flex-start;margin:18px 0 0}.news-item{grid-template-columns:62px 1fr}.news-arrow{display:none}
    }
    @media(max-width:520px){
      body{font-size:15px}.content-wrap{padding:0 16px 142px}.mobile-header{padding:0 16px}h1{font-size:31px}.hero-copy{font-size:14px}.hero-actions{justify-content:stretch}.hero-actions .button{flex:1}.section{padding:49px 0}h2{font-size:25px}.stage{padding:9px}.screen{min-height:220px}.stage-side{grid-template-columns:1fr}.filter-pill{display:none}.value-card{min-height:222px}.flow-band{padding:18px;grid-template-columns:1fr;gap:16px}.mini-stat-grid{grid-template-columns:1fr}.cover-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}.fixed-bar{left:9px;right:9px;bottom:9px;padding:10px 10px 10px 13px}.fixed-bar-copy{font-size:12px;line-height:1.45}.fixed-bar-copy .badge{display:none}.fixed-actions .secondary,.fixed-actions .close-fixed{display:none}.fixed-actions .button{min-height:42px;padding:10px 12px}.age-dialog{padding:26px 20px}.age-actions{flex-direction:column}.age-actions .button,.age-leave{width:100%}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
 --primary:#176b87;
 --primary-deep:#104e65;
 --accent:#20a7b5;
 --ink:#132b36;
 --text:#42565e;
 --muted:#71848b;
 --bg:#f5f9fa;
 --paper:#fff;
 --line:#dce8eb;
 --soft:#eaf5f6;
 --coral:#e87c62;
 --radius:16px;
 --radius-lg:22px;
 --shadow:0 10px 30px rgba(20,61,78,.08);
 --shadow-hover:0 16px 34px rgba(20,61,78,.15);
 --sidebar:264px;
 --ease:220ms ease;
}
*,
*:before,
*:after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
body.modal-open{overflow:hidden}
a{color:var(--primary);text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease)}
a:hover{color:var(--primary-deep)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
button:disabled,.button:disabled{cursor:not-allowed;opacity:.52;transform:none!important}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(32,167,181,.42);outline-offset:3px}
.skip-link{position:fixed;left:14px;top:-80px;z-index:3000;padding:10px 14px;border-radius:8px;background:var(--ink);color:#fff}
.skip-link:focus{top:14px;color:#fff}
.desktop-sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);z-index:50;display:flex;flex-direction:column;padding:24px 18px 18px;background:rgba(255,255,255,.97);border-right:1px solid var(--line);overflow-y:auto}
.brand{display:flex;align-items:flex-start;gap:11px;padding:3px 10px 25px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:var(--primary);position:relative;box-shadow:0 8px 18px rgba(23,107,135,.22)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.8);border-radius:50%}
.brand-mark:before{width:20px;height:20px;left:9px;top:9px}
.brand-mark:after{width:8px;height:8px;left:15px;top:15px;background:#fff}
.brand-name{display:block;font-size:17px;font-weight:800;line-height:1.35;letter-spacing:.01em}
.brand-note{display:block;color:var(--muted);font-size:12px;line-height:1.4;margin-top:3px}
.adult-chip,.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-size:12px;font-weight:700;line-height:1;padding:7px 10px}
.adult-chip{margin:0 10px 18px;background:#fff2ed;color:#a94c39;border:1px solid #f4d0c6}
.adult-chip i{width:6px;height:6px;border-radius:50%;background:var(--coral)}
.side-menu{margin:0;padding:0;list-style:none}
.side-menu li{margin:5px 0}
.side-menu a{min-height:48px;padding:11px 12px;display:flex;align-items:center;gap:12px;border-radius:10px;border-left:3px solid transparent;color:#49606a;font-size:15px;font-weight:650}
.side-menu a:hover{background:var(--soft);color:var(--primary-deep)}
.side-menu a.active{background:#e7f4f5;border-left-color:var(--accent);color:var(--ink);font-weight:800}
.nav-icon{width:19px;height:19px;display:inline-grid;place-items:center;color:currentColor}
.nav-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sidebar-foot{margin-top:auto;padding:18px 10px 4px;border-top:1px solid var(--line)}
.sidebar-foot p{margin:0 0 12px;color:var(--muted);font-size:12px;line-height:1.65}
.status-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(32,167,181,.12)}
.mobile-header{display:none}
.page-shell{margin-left:var(--sidebar);min-height:100vh}
.page-main{padding-bottom:90px}
.content-wrap{width:min(1240px,calc(100% - 56px));margin:0 auto}
.page-head{position:relative;overflow:hidden;padding:48px 0 38px;background:#fff;border-bottom:1px solid var(--line)}
.page-head:before{content:"";position:absolute;width:430px;height:430px;right:-150px;top:-270px;border:1px solid rgba(32,167,181,.2);border-radius:50%}
.page-head:after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(23,107,135,.12) .8px,transparent .8px);background-size:14px 14px;mask-image:linear-gradient(90deg,transparent 35%,#000);opacity:.36;pointer-events:none}
.page-head-inner{position:relative;z-index:1}
.breadcrumbs{margin:0 0 18px}
.breadcrumbs li,.breadcrumbs a{font-size:13px;color:var(--muted);text-transform:none}
.breadcrumbs a:hover{color:var(--primary)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid #cce3e7;background:#fff;border-radius:999px;color:var(--primary);font-size:13px;font-weight:800;line-height:1}
.eyebrow b{width:7px;height:7px;border-radius:50%;background:var(--accent)}
h1,h2,h3{margin-top:0;color:var(--ink);font-weight:800;letter-spacing:-.02em}
h1{max-width:860px;margin:18px 0 12px;font-size:46px;line-height:1.26}
h2{font-size:31px;line-height:1.35}
h3{font-size:19px;line-height:1.45}
.page-summary{max-width:800px;margin:0;color:#52666e;font-size:16px;line-height:1.9}
.head-status{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.badge{background:var(--soft);border:1px solid #cce6e9;color:var(--primary-deep)}
.badge.coral{background:#fff2ed;border-color:#f1d1c8;color:#a94c39}
.section{padding:74px 0}
.browser-layout{align-items:flex-start}
.filter-panel{position:sticky;top:24px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.filter-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:15px;border-bottom:1px solid var(--line)}
.filter-head h2{margin:0;font-size:20px}
.reset-button{border:0;background:none;color:var(--primary);font-size:13px;font-weight:800;padding:7px}
.reset-button:hover{color:var(--primary-deep);text-decoration:underline}
.filter-group{padding:18px 0;border-bottom:1px solid var(--line)}
.filter-group:last-of-type{border-bottom:0}
.filter-group h3{margin:0 0 11px;font-size:14px}
.check-item{position:relative;display:flex;align-items:center;gap:9px;min-height:40px;margin:2px 0;color:#52666e;font-size:14px;cursor:pointer}
.check-item input{width:17px;height:17px;margin:0;accent-color:var(--primary)}
.chip-set{display:flex;flex-wrap:wrap;gap:8px}
.filter-chip{min-height:36px;padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#597079;font-size:13px;font-weight:700;transition:all var(--ease)}
.filter-chip:hover,.filter-chip.active{border-color:#9acfd7;background:var(--soft);color:var(--primary-deep)}
.filter-apply{width:100%;margin:15px 0 0}
.mobile-filter{display:none;margin-bottom:18px}
.accordion{margin:0;background:transparent}
.accordion-item{margin-bottom:12px;border:1px solid var(--line);border-radius:13px!important;overflow:hidden;background:#fff}
.accordion-title{padding:17px 46px 17px 18px;border:0!important;color:var(--ink);font-size:15px;font-weight:800}
.accordion-title:hover,.accordion-title:focus{background:var(--soft);color:var(--primary-deep)}
.accordion-title:before{right:18px;margin-top:-.65rem;color:var(--primary);font-size:20px}
.accordion-content{padding:0 18px 18px;border:0!important;background:#fff;color:#5a6d75;font-size:14px;line-height:1.8}
.feature-banner{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:26px;align-items:center;margin-bottom:24px;padding:28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
.feature-banner h2{margin:11px 0 9px;font-size:28px}
.feature-banner p{margin:0 0 18px;font-size:14px}
.player-art{position:relative;min-height:240px;padding:15px;border:1px solid #cfe2e6;border-radius:18px;background:#edf6f7;overflow:hidden}
.player-art:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(23,107,135,.04),rgba(32,167,181,.12));clip-path:polygon(0 0,100% 0,100% 62%,64% 100%,0 100%)}
.player-window{position:relative;height:100%;min-height:208px;border-radius:13px;background:#d8e9ec;overflow:hidden}
.player-window:before,.media-cover:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 30%,rgba(255,255,255,.9),transparent 24%),linear-gradient(145deg,#d8ecef 0%,#9fcbd2 52%,#6ca9b5 100%)}
.player-window:after{content:"▶";position:absolute;left:50%;top:50%;display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.9);color:var(--primary);font-size:18px;transform:translate(-50%,-50%);box-shadow:0 8px 22px rgba(20,61,78,.16)}
.player-controls{position:absolute;z-index:2;left:14px;right:14px;bottom:12px;display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:11px}
.control-line{width:65%;height:4px;border-radius:4px;background:rgba(255,255,255,.58)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:12px 19px;min-height:46px;margin:0;font-size:15px;font-weight:800;line-height:1.2;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease)}
.button.primary{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(23,107,135,.2)}
.button.primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 22px rgba(23,107,135,.25)}
.button.secondary{background:#fff;color:var(--primary);border:1px solid #b9d7dd}
.button.secondary:hover{background:var(--soft);color:var(--primary-deep);transform:translateY(-2px)}
.button:active{transform:translateY(1px)!important;box-shadow:none!important}
.content-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:0 0 18px}
.content-toolbar h2{margin:0;font-size:23px}
.sort-state{color:var(--muted);font-size:13px}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.content-card{min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);overflow:hidden;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.content-card:hover{transform:translateY(-4px);border-color:#a3d3da;box-shadow:var(--shadow-hover)}
.content-card.featured{grid-column:1/-1;display:grid;grid-template-columns:1.12fr .88fr}
.media-cover{position:relative;min-height:190px;overflow:hidden;background:#d8e9ec}
.featured .media-cover{min-height:284px}
.media-cover.variant-two:before{background:radial-gradient(circle at 25% 30%,rgba(255,255,255,.9),transparent 23%),linear-gradient(145deg,#e1eef0,#9cc7cd 55%,#568e9d)}
.media-cover.variant-three:before{background:radial-gradient(circle at 64% 35%,rgba(255,255,255,.82),transparent 21%),linear-gradient(125deg,#c6e0e4,#75adb6 58%,#286f84)}
.media-cover.variant-four:before{background:linear-gradient(30deg,rgba(255,255,255,.6),transparent 45%),linear-gradient(145deg,#edf5f6,#a8d0d5 55%,#77aeb8)}
.cover-badges{position:absolute;z-index:2;left:14px;top:14px;display:flex;gap:7px}
.cover-badge{padding:6px 9px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--primary-deep);font-size:11px;font-weight:800;box-shadow:0 4px 12px rgba(20,61,78,.1)}
.cover-play{position:absolute;z-index:2;left:50%;top:50%;display:grid;place-items:center;width:46px;height:46px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:var(--primary);transform:translate(-50%,-50%);box-shadow:0 8px 20px rgba(20,61,78,.16)}
.cover-play:hover{background:#fff;transform:translate(-50%,-50%) scale(1.04)}
.card-body{padding:20px}
.card-body h3{margin:8px 0}
.card-body p{display:-webkit-box;overflow:hidden;margin:0;color:#63757d;font-size:14px;line-height:1.72;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.card-label{color:var(--accent);font-size:12px;font-weight:800}
.meta-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:17px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.card-link{font-weight:800;color:var(--primary)}
.card-link:after{content:" →"}
.privacy-card{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:22px;border:1px solid #cfe4e7;border-radius:var(--radius);background:#edf7f8}
.lock-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#fff;color:var(--primary);box-shadow:0 7px 16px rgba(20,61,78,.08)}
.lock-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8}
.privacy-card h3{margin:0 0 3px}
.privacy-card p{margin:0;color:#61757d;font-size:13px}
.pagination{display:flex;justify-content:center;gap:8px;margin:30px 0 0}
.pagination li{margin:0}
.pagination a,.pagination button,.pagination .current{display:grid;place-items:center;min-width:42px;height:42px;padding:0 11px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--primary);font-weight:800}
.pagination a:hover{background:var(--soft);border-color:#a8d5db}
.pagination .current{background:var(--primary);border-color:var(--primary);color:#fff}
.guide-section{background:#edf6f7;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:740px;margin-bottom:30px}
.section-kicker{margin:0 0 8px;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.11em}
.section-head h2{margin-bottom:9px}
.section-head p{margin:0}
.step-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.step-item{display:grid;grid-template-columns:46px 1fr;gap:14px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.step-number{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--soft);color:var(--primary);font-size:13px;font-weight:900}
.step-item h3{margin:0 0 5px;font-size:17px}
.step-item p{margin:0;color:#667980;font-size:13px}
.guide-note{height:100%;padding:27px;border-radius:var(--radius-lg);background:var(--primary-deep);color:#dcecef}
.guide-note h3{color:#fff;font-size:22px}
.guide-note p{color:#c8dce1;font-size:14px}
.guide-note ul{margin:17px 0 22px;list-style:none}
.guide-note li{position:relative;margin:9px 0;padding-left:20px;font-size:14px}
.guide-note li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border:2px solid #6dd2dc;border-radius:50%}
.guide-note .button.secondary{border-color:rgba(255,255,255,.45);background:transparent;color:#fff}
.guide-note .button.secondary:hover{background:rgba(255,255,255,.1)}
.faq-section{background:#fff}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;align-items:start}
.faq-intro{position:sticky;top:24px}
.faq-intro p{color:#64777e}
.faq-list .accordion-item{box-shadow:0 5px 18px rgba(20,61,78,.05)}
.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:30px 34px;border-radius:var(--radius-lg);background:var(--primary-deep);color:#d8ebee}
.cta-panel h2{margin:0 0 5px;color:#fff;font-size:27px}
.cta-panel p{margin:0;color:#c8dce1}
.cta-actions{display:flex;flex:0 0 auto;gap:10px}
.cta-panel .button.primary{background:#fff;color:var(--primary-deep)}
.cta-panel .button.primary:hover{background:#edf8f9;color:var(--primary-deep)}
.cta-panel .button.secondary{background:transparent;border-color:rgba(255,255,255,.48);color:#fff}
.site-footer{margin-left:var(--sidebar);padding:54px max(28px,calc((100vw - var(--sidebar) - 1240px)/2)) 110px;background:#102f3b;color:#bcd0d6}
.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:48px}
.footer-brand{margin-bottom:10px;color:#fff;font-size:20px;font-weight:800}
.footer-grid p{max-width:480px;margin:0;color:#a9c0c7;font-size:14px}
.footer-col h3{margin:0 0 12px;color:#fff;font-size:15px}
.footer-col a{display:block;margin:7px 0;color:#bcd0d6;font-size:14px}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#8faab2;font-size:12px}
.fixed-convert{position:fixed;z-index:80;left:var(--sidebar);right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px max(24px,calc((100vw - var(--sidebar) - 1240px)/2));border-top:2px solid var(--accent);background:rgba(255,255,255,.97);box-shadow:0 -8px 25px rgba(20,61,78,.1);backdrop-filter:blur(8px)}
.convert-copy{display:flex;align-items:center;gap:11px;color:var(--ink);font-size:14px;font-weight:800}
.convert-copy .badge{flex:0 0 auto}
.convert-actions{display:flex;align-items:center;gap:9px}
.convert-actions .button{min-height:42px;padding:10px 15px;font-size:13px}
.close-bar{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted)}
.close-bar:hover{background:var(--soft);color:var(--ink)}
.restore-bar{position:fixed;z-index:79;right:18px;bottom:18px;display:none;min-height:44px;padding:10px 14px;border:1px solid #a9d4da;border-radius:12px;background:#fff;color:var(--primary);font-weight:800;box-shadow:var(--shadow)}
.age-layer{position:fixed;z-index:2000;inset:0;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(19,43,54,.68)}
.age-layer.show{display:flex}
.age-dialog{position:relative;width:min(520px,100%);padding:34px;border:1px solid #c8e0e4;border-radius:22px;background:#fff;box-shadow:0 28px 80px rgba(8,31,40,.28);overflow:hidden}
.age-dialog:before{content:"";position:absolute;width:250px;height:250px;right:-130px;top:-145px;border:1px solid rgba(32,167,181,.25);border-radius:50%}
.age-symbol{display:grid;place-items:center;width:56px;height:56px;margin-bottom:18px;border-radius:16px;background:#fff2ed;color:#a94c39;font-size:16px;font-weight:900}
.age-dialog h2{position:relative;margin-bottom:10px;font-size:29px}
.age-dialog p{position:relative;margin:0 0 12px;color:#5d7179;font-size:14px}
.age-actions{position:relative;display:flex;gap:10px;margin-top:23px}
.age-actions .button{flex:1}
.age-small{color:var(--muted)!important;font-size:12px!important}
@media(max-width:1200px){
 .content-wrap{width:calc(100% - 40px)}
 h1{font-size:40px}
 .feature-banner{grid-template-columns:1fr}
 .player-art{min-height:220px}
}
@media(max-width:1023px){
 .desktop-sidebar{display:none}
 .mobile-header{position:sticky;z-index:100;top:0;display:block;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:0 5px 18px rgba(20,61,78,.06)}
 .mobile-top{display:flex;align-items:center;justify-content:space-between;min-height:68px;padding:10px 20px}
 .mobile-header .brand{align-items:center;padding:0}
 .mobile-header .brand-mark{width:34px;height:34px;flex-basis:34px}
 .mobile-header .brand-mark:before{left:7px;top:7px}
 .mobile-header .brand-mark:after{left:13px;top:13px}
 .mobile-header .brand-note{display:none}
 .menu-toggle{width:44px;height:44px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);font-size:22px}
 .mobile-drawer{display:none;padding:5px 18px 18px;border-top:1px solid var(--line)}
 .mobile-drawer.open{display:block}
 .mobile-drawer .adult-chip{margin-top:12px}
 .page-shell,.site-footer{margin-left:0}
 .fixed-convert{left:0}
 .content-wrap{width:calc(100% - 40px)}
 .page-head{padding-top:38px}
 .desktop-filter{display:none}
 .mobile-filter{display:block}
 .faq-layout{grid-template-columns:1fr;gap:24px}
 .faq-intro{position:static}
 .site-footer{padding-left:24px;padding-right:24px}
}
@media(max-width:767px){
 .page-main{padding-bottom:112px}
 .page-head{padding:30px 0}
 h1{font-size:33px}
 h2{font-size:26px}
 .section{padding:52px 0}
 .content-wrap{width:calc(100% - 32px)}
 .feature-banner{padding:20px}
 .feature-banner h2{font-size:24px}
 .content-grid{grid-template-columns:1fr}
 .content-card.featured{grid-column:auto;display:block}
 .featured .media-cover{min-height:210px}
 .privacy-card{grid-column:auto;grid-template-columns:auto 1fr}
 .privacy-card .card-link{grid-column:2}
 .step-list{grid-template-columns:1fr}
 .cta-panel{align-items:flex-start;flex-direction:column;padding:25px}
 .cta-actions{width:100%}
 .cta-actions .button{flex:1}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .footer-grid>div:first-child{grid-column:1/-1}
 .fixed-convert{align-items:flex-start;padding:10px 14px calc(10px + env(safe-area-inset-bottom))}
 .convert-copy{display:none}
 .convert-actions{width:100%}
 .convert-actions .button.primary{flex:1}
 .site-footer{padding-bottom:125px}
}
@media(max-width:520px){
 .mobile-top{padding-left:15px;padding-right:15px}
 .brand-name{font-size:14px}
 .page-summary{font-size:15px}
 .head-status{gap:6px}
 .feature-banner{padding:16px}
 .player-art{min-height:190px;padding:10px}
 .player-window{min-height:170px}
 .content-toolbar{align-items:flex-start;flex-direction:column;gap:4px}
 .card-body{padding:17px}
 .age-dialog{padding:25px 20px}
 .age-dialog h2{font-size:25px}
 .age-actions{flex-direction:column}
 .footer-grid{grid-template-columns:1fr}
 .footer-grid>div:first-child{grid-column:auto}
 .footer-bottom{flex-direction:column;gap:5px}
 .cta-actions{flex-direction:column}
 .pagination a,.pagination button,.pagination .current{min-width:39px;height:39px}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}