/* roulang page: index */
:root{
      --bg:#071225;
      --bg-deep:#040b18;
      --surface:#0c1b33;
      --surface-2:#102542;
      --glass:rgba(14,35,66,.68);
      --glass-light:rgba(26,57,98,.52);
      --line:rgba(158,194,238,.17);
      --line-strong:rgba(117,218,255,.42);
      --text:#f2f7ff;
      --muted:#a9bbd4;
      --soft:#d4e1f2;
      --cyan:#65e4f5;
      --blue:#6396ff;
      --violet:#8d7cff;
      --green:#83e0bd;
      --danger:#ff9aab;
      --radius-xl:28px;
      --radius-lg:20px;
      --radius-md:15px;
      --shadow:0 18px 55px rgba(0,0,0,.25);
      --glow:0 0 28px rgba(101,228,245,.18);
      --ease:220ms ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-width:320px;background:var(--bg);color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;
      line-height:1.7;font-size:15px;
      background-image:radial-gradient(circle at 85% 0%,rgba(72,111,255,.16),transparent 32rem),linear-gradient(180deg,#061022 0%,#091a32 48%,#071326 100%);
    }
    body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(139,185,236,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(139,185,236,.06) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 75%);z-index:-1}
    a{color:var(--soft);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease)}
    a:hover{color:var(--cyan)}
    button,input,select,textarea{font:inherit;color:inherit}
    button{cursor:pointer;border:0}
    img{display:block;max-width:100%}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(4,13,28,.76);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transition:box-shadow var(--ease),background var(--ease)}
    .topbar{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--cyan),var(--blue));box-shadow:0 0 22px rgba(101,228,245,.35);position:relative}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;right:6px;bottom:6px;border:2px solid #061326;border-radius:50%}
    .brand small{font-size:11px;font-weight:500;color:var(--muted);display:block}
    .header-tools{display:flex;align-items:center;gap:18px}
    .search{height:38px;width:190px;border:1px solid var(--line);background:rgba(17,41,75,.55);border-radius:11px;display:flex;align-items:center;padding:0 12px;gap:8px;color:var(--muted)}
    .search input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:13px}
    .search input::placeholder{color:#7890ae}
    .menu-button{display:none;background:transparent;color:var(--text);font-size:25px}
    .channelbar{border-top:1px solid rgba(158,194,238,.08)}
    .channels{display:flex;align-items:center;gap:7px;min-height:46px;overflow:auto;scrollbar-width:none}
    .channels::-webkit-scrollbar{display:none}
    .channel{padding:6px 15px;color:var(--muted);border-radius:9px;white-space:nowrap;font-size:14px}
    .channel:hover,.channel.active{background:rgba(101,228,245,.11);color:var(--cyan)}
    .trend{margin-left:auto;color:#7895b9;font-size:12px;white-space:nowrap}
    .trend b{color:var(--green);font-weight:600}
    .hero{padding:76px 0 82px;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:520px;height:300px;right:-130px;top:30px;background:radial-gradient(ellipse,rgba(99,150,255,.2),transparent 68%);pointer-events:none}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
    .eyebrow,.section-kicker{font-size:12px;color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;font-weight:700}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.13;letter-spacing:-.045em;margin:17px 0 22px;max-width:720px}
    .hero-copy{font-size:18px;color:var(--soft);max-width:680px;line-height:1.9}
    .hero-actions{display:flex;gap:13px;margin:31px 0 25px;flex-wrap:wrap}
    .button{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 21px;border-radius:12px;border:1px solid var(--line-strong);font-weight:700;transition:transform var(--ease),box-shadow var(--ease),background var(--ease)}
    .button.primary{background:linear-gradient(135deg,#62e4f1,#678eff);color:#041226;box-shadow:0 0 25px rgba(101,228,245,.23)}
    .button.secondary{background:rgba(17,43,78,.6);color:var(--soft)}
    .button:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(48,146,255,.26)}
    .button:active{transform:translateY(0);box-shadow:none}
    .hero-notes{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px}
    .hero-notes span:before{content:"✓";color:var(--green);margin-right:6px}
    .hero-panel{position:relative;min-height:365px;border:1px solid var(--line-strong);border-radius:var(--radius-xl);background:linear-gradient(145deg,rgba(20,49,91,.86),rgba(8,23,47,.73));box-shadow:var(--shadow),var(--glow);padding:25px;overflow:hidden}
    .hero-panel:before{content:"";position:absolute;width:220px;height:220px;right:-80px;top:-90px;border-radius:50%;background:rgba(101,228,245,.16);filter:blur(5px)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;position:relative}
    .panel-title{font-weight:700}.live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:12px}.live-dot i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
    .panel-main{position:relative;margin:44px 0 32px}
    .panel-main strong{font-size:38px;line-height:1.2;display:block}.panel-main p{color:var(--muted);margin-top:8px}
    .signal{height:72px;display:flex;align-items:end;gap:7px;border-bottom:1px solid var(--line);padding:0 10px 8px}
    .signal i{display:block;flex:1;border-radius:5px 5px 1px 1px;background:linear-gradient(to top,var(--blue),var(--cyan));opacity:.8}
    .signal i:nth-child(1){height:28%}.signal i:nth-child(2){height:44%}.signal i:nth-child(3){height:38%}.signal i:nth-child(4){height:62%}.signal i:nth-child(5){height:53%}.signal i:nth-child(6){height:78%}.signal i:nth-child(7){height:68%}.signal i:nth-child(8){height:92%}
    .panel-tags{display:flex;gap:8px;flex-wrap:wrap}.tag{display:inline-flex;padding:4px 9px;border:1px solid var(--line);border-radius:7px;color:#b9cbe2;font-size:12px;background:rgba(4,17,36,.35)}
    section{padding:84px 0}.section-head{max-width:710px;margin-bottom:34px}.section-head h2{font-size:clamp(27px,3.3vw,42px);line-height:1.25;letter-spacing:-.03em;margin:10px 0 12px}.section-head p{color:var(--muted);font-size:16px}
    .pain-section{background:rgba(6,18,38,.45)}
    .pain-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;gap:16px}
    .pain-card,.glass-card{border:1px solid var(--line);background:var(--glass);border-radius:var(--radius-lg);padding:25px;box-shadow:0 12px 35px rgba(0,0,0,.14);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
    .pain-card:hover,.glass-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow),var(--glow)}
    .pain-card.large{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between;min-height:275px;background:linear-gradient(150deg,rgba(24,54,98,.8),rgba(11,28,53,.7))}
    .number{color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.1em}.pain-card h3{font-size:20px;margin:18px 0 8px}.pain-card p{color:var(--muted);font-size:14px}.mini-line{height:1px;background:var(--line);margin-top:24px}
    .path{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .path:before{content:"";position:absolute;left:8%;right:8%;top:29px;border-top:1px dashed var(--line-strong)}
    .path-step{position:relative;padding:0 20px 10px;text-align:center}.step-icon{width:58px;height:58px;margin:0 auto 18px;border-radius:17px;display:grid;place-items:center;background:#102e59;border:1px solid var(--line-strong);color:var(--cyan);font-size:20px;position:relative;z-index:1}.path-step h3{font-size:17px;margin-bottom:7px}.path-step p{color:var(--muted);font-size:13px}
    .time-section{background:linear-gradient(180deg,rgba(12,31,59,.42),rgba(5,15,32,.2))}
    .time-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.time-card{padding:24px;border-top:2px solid var(--blue);background:rgba(12,30,57,.8);border-radius:0 0 18px 18px}.time-card.recommend{border-color:var(--cyan);box-shadow:0 0 28px rgba(101,228,245,.12)}.time-card h3{font-size:20px}.time-card p{color:var(--muted);font-size:14px;margin:10px 0 20px}.time-label{display:flex;justify-content:space-between;color:var(--soft);font-size:13px;border-top:1px solid var(--line);padding-top:14px}.time-label b{color:var(--cyan)}
    .result-band{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.result-main{padding:34px;border-radius:var(--radius-xl);background:linear-gradient(135deg,#173c70,#10204a);border:1px solid var(--line-strong)}.result-main h3{font-size:25px;margin-bottom:12px}.result-main p{color:var(--soft);max-width:600px}.result-list{display:grid;gap:12px}.result-item{display:flex;align-items:center;gap:15px;padding:17px;border:1px solid var(--line);border-radius:14px;background:rgba(11,30,56,.66)}.result-item strong{font-size:25px;color:var(--cyan);min-width:48px}.result-item span{color:var(--muted);font-size:13px}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}.news-item time{color:var(--cyan);font-size:12px}.news-item h3{font-size:16px;margin-bottom:4px}.news-item p{color:var(--muted);font-size:13px}.arrow{color:var(--cyan);font-size:20px}.side-news{padding:25px;background:rgba(17,42,76,.5);border:1px solid var(--line);border-radius:var(--radius-lg)}.side-news h3{font-size:19px;margin-bottom:19px}.side-news a{display:flex;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.side-news a:before{content:"01";color:var(--cyan);font-size:11px}.side-news a:nth-child(3):before{content:"02"}.side-news a:nth-child(4):before{content:"03"}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quote{padding:25px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--glass-light);position:relative}.quote:before{content:"“";position:absolute;right:20px;top:6px;color:rgba(101,228,245,.25);font-size:65px}.quote p{font-size:16px;color:var(--soft);min-height:86px}.quote footer{border-top:1px solid var(--line);padding-top:14px;color:var(--muted);font-size:13px}.quote footer b{display:block;color:var(--text);font-weight:600}
    .cta-section{padding-top:45px}.cta-panel{display:grid;grid-template-columns:1fr .9fr;gap:42px;align-items:center;padding:42px;border-radius:var(--radius-xl);border:1px solid var(--line-strong);background:linear-gradient(115deg,rgba(25,62,112,.88),rgba(12,28,61,.84));box-shadow:var(--shadow),0 0 40px rgba(82,139,255,.14)}.cta-panel h2{font-size:34px;line-height:1.3;margin:11px 0 13px}.cta-panel p{color:var(--soft);max-width:570px}.lead-form{display:grid;gap:11px}.lead-form input,.lead-form select,.lead-form textarea{width:100%;background:rgba(3,14,30,.56);border:1px solid var(--line);border-radius:10px;padding:12px 14px;outline:0}.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(101,228,245,.12)}.lead-form textarea{min-height:78px;resize:vertical}.form-note{font-size:11px;color:#8ea5c1}
    .faq-wrap{max-width:850px}.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;padding:19px 2px;background:transparent;text-align:left;color:var(--text);font-weight:700}.faq-question span{color:var(--cyan);font-size:22px;transition:transform var(--ease)}.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 2px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span{transform:rotate(45deg)}
    .site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:45px 0 22px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:35px}.footer-brand p{color:var(--muted);font-size:13px;max-width:330px;margin-top:14px}.footer-col h3{font-size:14px;margin-bottom:13px}.footer-col a{display:block;color:var(--muted);font-size:13px;margin:8px 0}.footer-col a:hover{text-decoration:underline}.copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:#7389a7;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    @media(max-width:900px){.hero-grid,.result-band,.cta-panel{grid-template-columns:1fr}.hero{padding-top:55px}.pain-grid{grid-template-columns:1fr 1fr}.pain-card.large{grid-row:auto;min-height:230px}.news-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:700px){.container{width:min(100% - 28px,600px)}.topbar{height:60px}.brand{font-size:16px}.brand-mark{width:30px;height:30px}.header-tools .search{display:none}.menu-button{display:block}.channels{gap:2px}.trend{display:none}section{padding:62px 0}.hero{padding:48px 0 62px}h1{font-size:42px}.hero-copy{font-size:16px}.hero-panel{min-height:310px}.path{grid-template-columns:1fr 1fr;gap:28px 0}.path:before{display:none}.time-grid,.quote-grid{grid-template-columns:1fr}.pain-grid{grid-template-columns:1fr}.result-main{padding:26px}.news-item{grid-template-columns:70px 1fr}.news-item .arrow{display:none}.cta-panel{padding:28px 21px;gap:25px}.cta-panel h2{font-size:28px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
    @media(max-width:480px){.hero-actions{display:grid}.hero-actions .button{width:100%}.hero-notes{display:grid;gap:5px}.panel-main strong{font-size:31px}.path-step{padding:0 8px}.path-step h3{font-size:15px}.time-card{padding:21px}.footer-grid{grid-template-columns:1fr}.section-head h2{font-size:29px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
 --bg:#071225;--bg-deep:#040b18;--surface:#0c1b33;--surface-2:#102542;
 --glass:rgba(14,35,66,.68);--glass-light:rgba(26,57,98,.52);
 --line:rgba(158,194,238,.17);--line-strong:rgba(117,218,255,.42);
 --text:#f2f7ff;--muted:#a9bbd4;--soft:#d4e1f2;--cyan:#65e4f5;
 --blue:#6396ff;--violet:#8d7cff;--green:#83e0bd;--danger:#ff9aab;
 --radius-xl:28px;--radius-lg:20px;--radius-md:15px;
 --shadow:0 18px 55px rgba(0,0,0,.25);--glow:0 0 28px rgba(101,228,245,.18);
 --ease:220ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.7;font-size:15px;background-image:radial-gradient(circle at 85% 0%,rgba(72,111,255,.16),transparent 32rem),linear-gradient(180deg,#061022 0%,#091a32 48%,#071326 100%)}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(139,185,236,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(139,185,236,.06) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 75%);z-index:-1}
a{color:var(--soft);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease)}
a:hover{color:var(--cyan)}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(4,13,28,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);box-shadow:0 8px 28px rgba(0,0,0,.12)}
.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--cyan),var(--blue));box-shadow:0 0 22px rgba(101,228,245,.35);position:relative}
.brand-mark:after{content:"";position:absolute;width:10px;height:10px;right:6px;bottom:6px;border:2px solid #061326;border-radius:50%}
.brand small{font-size:11px;font-weight:500;color:var(--muted);display:block}
.header-tools{display:flex;align-items:center;gap:18px}
.search{height:38px;width:190px;border:1px solid var(--line);background:rgba(17,41,75,.55);border-radius:11px;display:flex;align-items:center;padding:0 12px;gap:8px;color:var(--muted)}
.search:focus-within{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(101,228,245,.13)}
.search input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:13px}
.search input::placeholder{color:#7890ae}
.menu-button{display:none;background:transparent;color:var(--text);font-size:25px}
.channelbar{border-top:1px solid rgba(158,194,238,.07)}
.channels{display:flex;align-items:center;gap:8px;min-height:48px;overflow-x:auto;white-space:nowrap}
.channel{padding:7px 15px;border:1px solid transparent;border-radius:9px;color:var(--muted);font-size:13px}
.channel:hover,.channel.active{color:var(--cyan);background:rgba(101,228,245,.08);border-color:rgba(101,228,245,.28)}
.trend{margin-left:auto;color:#849ab7;font-size:12px}
.trend b{color:var(--cyan);font-weight:600}
.page-intro{padding:72px 0 48px;background:linear-gradient(180deg,rgba(4,13,29,.82),rgba(8,24,48,.22));border-bottom:1px solid var(--line)}
.intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:55px;align-items:end}
.eyebrow,.section-kicker{font-size:12px;color:var(--cyan);letter-spacing:.14em;font-weight:700}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(36px,5vw,66px);line-height:1.14;letter-spacing:-.045em;margin:13px 0 18px}
.intro-copy{font-size:17px;color:var(--soft);max-width:700px;line-height:1.9}
.intro-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.tag,.badge{display:inline-flex;align-items:center;padding:5px 10px;border:1px solid var(--line);border-radius:8px;background:rgba(4,17,36,.38);color:#b9cbe2;font-size:12px}
.badge{color:var(--cyan);border-color:rgba(101,228,245,.3)}
.intro-card{border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:linear-gradient(145deg,rgba(20,49,91,.78),rgba(8,23,47,.72));padding:25px;box-shadow:var(--shadow),var(--glow)}
.intro-card strong{display:block;font-size:25px;line-height:1.35;margin:12px 0 8px}
.intro-card p{color:var(--muted);font-size:14px;margin-bottom:0}
.main-area{padding:72px 0 88px}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start}
.content-list{display:grid;gap:16px}
.feature-item{min-height:250px;border:1px solid var(--line-strong);border-radius:var(--radius-xl);padding:30px;background:linear-gradient(135deg,rgba(19,51,95,.88),rgba(8,23,47,.78));position:relative;overflow:hidden;box-shadow:var(--shadow)}
.feature-item:after{content:"";position:absolute;width:280px;height:180px;right:-70px;bottom:-70px;background:radial-gradient(circle,rgba(101,228,245,.18),transparent 68%)}
.feature-content{position:relative;z-index:1;max-width:680px}
.item-top{display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--muted);font-size:12px}
.feature-item h2{font-size:29px;line-height:1.3;margin:25px 0 11px}
.feature-item p,.article-item p{color:var(--muted);margin-bottom:0}
.read-link{display:inline-flex;margin-top:22px;color:var(--cyan);font-size:14px;font-weight:700}
.article-item{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:22px;border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(14,35,66,.58);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.article-item:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow),var(--glow)}
.item-visual{min-height:116px;border-radius:13px;background:linear-gradient(145deg,#1a4170,#0a1a34);border:1px solid rgba(117,218,255,.2);position:relative;overflow:hidden}
.item-visual:before{content:"";position:absolute;inset:18px;border:1px solid rgba(101,228,245,.32);border-radius:9px;transform:rotate(-7deg)}
.item-visual:after{content:"";position:absolute;width:70px;height:70px;right:12px;top:10px;border-radius:50%;background:rgba(141,124,255,.24);filter:blur(5px)}
.article-item h3{font-size:20px;line-height:1.4;margin:10px 0 7px}
.article-meta{display:flex;gap:10px;align-items:center;color:#8298b4;font-size:12px}
.side-stack{display:grid;gap:17px;position:sticky;top:135px}
.side-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:23px;background:var(--glass)}
.side-card h2{font-size:18px;margin:0 0 15px}
.side-card p{font-size:13px;color:var(--muted)}
.topic-list,.quick-list{list-style:none;padding:0;margin:0}
.topic-list li,.quick-list li{border-top:1px solid var(--line);padding:12px 0}
.topic-list li:first-child,.quick-list li:first-child{border-top:0}
.topic-list a{display:flex;justify-content:space-between;gap:10px;font-size:14px}
.topic-list em{font-style:normal;color:var(--cyan);font-size:12px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.quick-list a{display:block;font-size:13px;color:var(--soft)}
.quick-list a:hover{text-decoration:underline;text-underline-offset:4px}
.filter-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:0 0 20px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.filter-row h2{font-size:23px;margin:0}
.filter-note{font-size:12px;color:var(--muted)}
.more-area{display:flex;justify-content:center;margin-top:34px}
.button{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 21px;border-radius:12px;border:1px solid var(--line-strong);font-weight:700;transition:transform var(--ease),box-shadow var(--ease),background var(--ease)}
.button.primary{background:linear-gradient(135deg,#62e4f1,#678eff);color:#041226;box-shadow:0 0 25px rgba(101,228,245,.23)}
.button.secondary{background:rgba(17,43,78,.6);color:var(--soft)}
.button:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(48,146,255,.26)}
.button:active{transform:translateY(0);box-shadow:none}
.button:focus-visible,.channel:focus-visible,a:focus-visible{outline:3px solid rgba(101,228,245,.6);outline-offset:3px}
.cta-band{padding:25px 0 88px}
.cta-panel{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:34px 38px;border:1px solid var(--line-strong);border-radius:var(--radius-xl);background:linear-gradient(120deg,rgba(18,56,100,.86),rgba(30,34,88,.72));box-shadow:var(--shadow),var(--glow)}
.cta-panel h2{font-size:29px;margin:8px 0 7px}
.cta-panel p{color:var(--muted);margin:0}
footer{border-top:1px solid var(--line);background:rgba(3,10,23,.86);padding:38px 0 26px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px}
.footer-brand{color:var(--text);font-size:18px;font-weight:800}
.footer-brand b{color:var(--cyan)}
.footer-copy{font-size:13px;max-width:330px;margin:10px 0 0}
.footer-col h3{font-size:13px;color:var(--soft);margin:0 0 12px}
.footer-col a{display:block;font-size:13px;margin:7px 0;color:var(--muted)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:28px;padding-top:18px;font-size:12px}
@media(max-width:900px){.intro-grid{grid-template-columns:1fr}.content-layout{grid-template-columns:1fr}.side-stack{position:static;grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.container{width:min(100% - 28px,1180px)}.topbar{height:62px}.brand{font-size:16px}.brand-mark{width:30px;height:30px}.search{width:155px}.trend{display:none}.page-intro{padding:53px 0 39px}.main-area{padding:52px 0 65px}.article-item{grid-template-columns:110px 1fr;gap:16px}.item-visual{min-height:100px}.side-stack{grid-template-columns:1fr 1fr}.cta-panel{align-items:flex-start;flex-direction:column;padding:28px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.header-tools{gap:8px}.search{width:145px;height:36px}.menu-button{display:block}.channels{min-height:45px}.channel{padding:6px 11px}.intro-card{padding:20px}.intro-card strong{font-size:21px}h1{font-size:39px}.intro-copy{font-size:15px}.article-item{grid-template-columns:1fr;padding:18px}.item-visual{min-height:92px}.article-item h3{font-size:18px}.side-stack{grid-template-columns:1fr}.filter-row{align-items:flex-start;flex-direction:column;gap:5px}.cta-panel h2{font-size:24px}.cta-panel .button{width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:5px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --bg:#071225;
 --bg-deep:#040b18;
 --surface:#0c1b33;
 --surface-2:#102542;
 --glass:rgba(14,35,66,.68);
 --glass-light:rgba(26,57,98,.52);
 --line:rgba(158,194,238,.17);
 --line-strong:rgba(117,218,255,.42);
 --text:#f2f7ff;
 --muted:#a9bbd4;
 --soft:#d4e1f2;
 --cyan:#65e4f5;
 --blue:#6396ff;
 --violet:#8d7cff;
 --green:#83e0bd;
 --danger:#ff9aab;
 --radius-xl:28px;
 --radius-lg:20px;
 --radius-md:15px;
 --shadow:0 18px 55px rgba(0,0,0,.25);
 --glow:0 0 28px rgba(101,228,245,.18);
 --ease:220ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;min-width:320px;background:var(--bg);color:var(--text);
 font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;
 line-height:1.7;font-size:15px;
 background-image:radial-gradient(circle at 85% 0%,rgba(72,111,255,.16),transparent 32rem),linear-gradient(180deg,#061022 0%,#091a32 48%,#071326 100%);
}
body::before{
 content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;
 background-image:linear-gradient(rgba(139,185,236,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(139,185,236,.06) 1px,transparent 1px);
 background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 75%);z-index:-1
}
body.menu-open{overflow:hidden}
h1,h2,h3,p,ul,ol{margin-top:0}
h1,h2,h3{color:var(--text);font-weight:800}
a{color:var(--soft);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease),box-shadow var(--ease)}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0}
button:disabled{cursor:not-allowed;opacity:.52;filter:saturate(.55)}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.skip-link{position:fixed;left:16px;top:-60px;z-index:100;padding:10px 16px;border-radius:10px;background:var(--cyan);color:#041226;font-weight:800}
.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(4,13,28,.76);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transition:box-shadow var(--ease),background var(--ease)}
.site-header.scrolled{background:rgba(4,11,24,.94);box-shadow:0 12px 32px rgba(0,0,0,.28)}
.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--cyan),var(--blue));box-shadow:0 0 22px rgba(101,228,245,.35);position:relative;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;width:10px;height:10px;right:6px;bottom:6px;border:2px solid #061326;border-radius:50%}
.brand small{font-size:11px;font-weight:500;color:var(--muted);display:block}
.header-tools{display:flex;align-items:center;gap:18px}
.search{height:38px;width:190px;border:1px solid var(--line);background:rgba(17,41,75,.55);border-radius:11px;display:flex;align-items:center;padding:0 12px;gap:8px;color:var(--muted);transition:border-color var(--ease),box-shadow var(--ease)}
.search:focus-within{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(101,228,245,.13)}
.search input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:13px}
.search input::placeholder{color:#7890ae}
.menu-button{display:none;background:transparent;color:var(--text);font-size:25px;border-radius:10px;padding:4px 9px}
.menu-button:hover{background:var(--glass-light)}
.channelbar{border-top:1px solid rgba(158,194,238,.08)}
.channels{min-height:45px;display:flex;align-items:center;gap:8px}
.channel{position:relative;padding:9px 13px;border-radius:10px;color:var(--muted);font-weight:650;white-space:nowrap}
.channel:hover{color:var(--text);background:rgba(99,150,255,.1)}
.channel.active{color:var(--cyan);background:rgba(101,228,245,.1);box-shadow:inset 0 0 0 1px rgba(101,228,245,.18)}
.channel.active::after{content:"";position:absolute;height:2px;left:12px;right:12px;bottom:3px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.trend{margin-left:auto;color:#8298b5;font-size:12px;white-space:nowrap}
.trend b{color:var(--soft)}
.button{
 display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:0 21px;border-radius:12px;
 border:1px solid var(--line-strong);font-weight:750;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease)
}
.button.primary{background:linear-gradient(135deg,#62e4f1,#678eff);color:#041226;box-shadow:0 0 25px rgba(101,228,245,.23)}
.button.secondary{background:rgba(17,43,78,.6);color:var(--soft)}
.button.ghost{background:transparent;border-color:var(--line);color:var(--muted)}
.button:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(48,146,255,.26)}
.button:active{transform:translateY(0);box-shadow:none}
.button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
 outline:3px solid rgba(101,228,245,.55);outline-offset:3px
}
.badge,.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--line);border-radius:8px;color:#bfd0e6;font-size:12px;background:rgba(4,17,36,.36)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
.section-kicker{font-size:12px;color:var(--cyan);letter-spacing:.14em;font-weight:750}
section{padding:82px 0}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(28px,3.5vw,44px);line-height:1.23;letter-spacing:-.035em;margin:10px 0 13px}
.section-head p{color:var(--muted);font-size:16px}
.scene-hero{position:relative;overflow:hidden;padding:65px 0 58px}
.scene-hero::after{content:"";position:absolute;width:520px;height:430px;right:-150px;top:-100px;border-radius:50%;background:radial-gradient(circle,rgba(99,150,255,.2),transparent 68%);pointer-events:none}
.breadcrumb{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;margin-bottom:25px}
.breadcrumb a:hover{text-decoration:underline}
.hero-title{max-width:900px;font-size:clamp(38px,6.2vw,72px);line-height:1.08;letter-spacing:-.055em;margin:0 0 22px}
.hero-title span{color:var(--cyan);text-shadow:0 0 32px rgba(101,228,245,.18)}
.hero-summary{max-width:780px;color:var(--soft);font-size:18px;line-height:1.9}
.path-strip{position:relative;z-index:1;margin-top:40px;display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(10,29,56,.64);backdrop-filter:blur(14px);padding:18px;box-shadow:var(--shadow)}
.path-node{display:flex;align-items:center;gap:13px;padding:12px}
.path-number{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:rgba(101,228,245,.1);border:1px solid rgba(101,228,245,.25);color:var(--cyan);font-weight:800}
.path-node strong{display:block}
.path-node small{color:var(--muted)}
.path-arrow{color:#55718f;font-size:20px}
.invite-panel{margin-top:22px;padding:24px;border-radius:var(--radius-lg);border:1px solid var(--line-strong);background:linear-gradient(120deg,rgba(20,51,92,.86),rgba(12,27,56,.72));display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:center;box-shadow:var(--glow)}
.invite-copy h2{font-size:23px;margin:9px 0 8px}
.invite-copy p{color:var(--muted);margin-bottom:0}
.invite-reward{color:var(--green);font-size:13px;font-weight:700}
.invite-progress{display:grid;gap:12px}
.progress-meta{display:flex;justify-content:space-between;color:var(--soft);font-size:13px}
.progress-track{height:9px;background:#061329;border-radius:999px;border:1px solid var(--line);overflow:hidden}
.progress-fill{display:block;width:66.666%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--violet));box-shadow:0 0 14px rgba(101,228,245,.4)}
.invite-actions{display:flex;gap:10px;align-items:center}
.copy-status{min-height:22px;color:var(--green);font-size:12px}
.focus-section{background:linear-gradient(180deg,rgba(10,27,52,.5),rgba(5,16,34,.18))}
.focus-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:stretch}
.feature-panel{position:relative;min-height:420px;padding:34px;border-radius:var(--radius-xl);border:1px solid var(--line-strong);overflow:hidden;background:linear-gradient(145deg,rgba(24,58,104,.82),rgba(8,24,49,.75));box-shadow:var(--shadow)}
.feature-panel::after{content:"";position:absolute;right:-70px;bottom:-90px;width:270px;height:270px;border-radius:50%;background:radial-gradient(circle,rgba(141,124,255,.28),transparent 68%)}
.feature-panel h2{max-width:620px;font-size:clamp(29px,4vw,47px);line-height:1.2;margin:20px 0 15px}
.feature-panel p{max-width:670px;color:var(--soft);font-size:16px}
.keyword-row{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 28px}
.visual-map{position:absolute;right:30px;bottom:28px;width:230px;height:110px;border:1px solid var(--line);border-radius:18px;background:rgba(4,15,33,.48);display:flex;align-items:center;justify-content:center;gap:16px}
.visual-dot{width:15px;height:15px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}
.visual-line{width:40px;height:1px;background:linear-gradient(90deg,var(--cyan),var(--violet))}
.side-index{display:grid;gap:12px}
.index-link{padding:19px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--glass);display:grid;grid-template-columns:auto 1fr auto;gap:13px;align-items:center}
.index-link:hover{transform:translateX(4px);border-color:var(--line-strong);background:var(--glass-light)}
.index-link .icon{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:rgba(99,150,255,.12);color:var(--cyan)}
.index-link strong{display:block}
.index-link small{color:var(--muted)}
.index-link .go{color:#6e88a8}
.scenario-list{display:grid;gap:25px}
.scenario-block{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:center;padding:34px;border-radius:var(--radius-xl);border:1px solid var(--line);background:rgba(9,26,51,.62)}
.scenario-block:nth-child(even){grid-template-columns:1.15fr .85fr}
.scenario-block:nth-child(even) .scenario-visual{order:2}
.scenario-visual{aspect-ratio:4/3;border-radius:var(--radius-lg);border:1px solid var(--line);background:
 radial-gradient(circle at 35% 35%,rgba(101,228,245,.19),transparent 22%),
 linear-gradient(145deg,#102d52,#08162d);position:relative;overflow:hidden;padding:22px}
.scenario-visual::before,.scenario-visual::after{content:"";position:absolute;border:1px solid rgba(101,228,245,.22);border-radius:50%}
.scenario-visual::before{width:180px;height:180px;right:-40px;top:-60px}
.scenario-visual::after{width:90px;height:90px;left:28px;bottom:25px}
.visual-label{position:relative;z-index:1;display:inline-flex;padding:7px 10px;border-radius:9px;background:rgba(4,16,34,.72);color:var(--cyan);font-size:12px}
.visual-card{position:absolute;right:24px;bottom:24px;left:78px;padding:14px;border-radius:13px;background:rgba(9,26,51,.78);border:1px solid var(--line);backdrop-filter:blur(10px)}
.visual-card span{display:block;color:var(--muted);font-size:12px}
.scenario-copy h3{font-size:27px;margin:12px 0 11px}
.scenario-copy p{color:var(--muted)}
.check-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.check-list li{position:relative;padding-left:27px;color:var(--soft)}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.timeline-section{background:rgba(5,16,34,.46)}
.timeline{position:relative;max-width:900px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:27px;top:20px;bottom:20px;width:1px;background:linear-gradient(var(--cyan),var(--blue),rgba(141,124,255,.2))}
.timeline-item{position:relative;display:grid;grid-template-columns:56px 1fr;gap:22px;padding:0 0 28px}
.timeline-marker{position:relative;z-index:1;width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:#0b2444;border:1px solid var(--line-strong);color:var(--cyan);font-weight:800;box-shadow:0 0 20px rgba(101,228,245,.12)}
.timeline-card{padding:23px 25px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--glass)}
.timeline-card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.timeline-card h3{margin:0 0 7px;font-size:20px}
.timeline-card p{color:var(--muted);margin-bottom:0}
.compare-panel{display:grid;grid-template-columns:1fr 1fr;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.compare-column{padding:34px}
.compare-column:first-child{background:rgba(10,25,49,.8)}
.compare-column:last-child{background:linear-gradient(150deg,rgba(20,57,92,.9),rgba(15,35,68,.86))}
.compare-label{display:inline-flex;padding:5px 10px;border-radius:8px;background:rgba(255,154,171,.1);color:#ffc0ca;font-size:12px}
.compare-column:last-child .compare-label{color:var(--green);background:rgba(131,224,189,.1)}
.compare-column h3{font-size:25px;margin:18px 0}
.compare-column ul{list-style:none;padding:0;margin:0;display:grid;gap:15px}
.compare-column li{padding-bottom:15px;border-bottom:1px solid var(--line);color:var(--muted)}
.compare-column li:last-child{border-bottom:0}
.compare-column li strong{display:block;color:var(--soft);margin-bottom:3px}
.faq-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:48px}
.faq-aside{position:sticky;top:150px;align-self:start}
.faq-aside h2{font-size:34px;line-height:1.25;margin:10px 0 12px}
.faq-aside p{color:var(--muted)}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(12,31,59,.62);overflow:hidden;transition:border-color var(--ease),background var(--ease)}
.faq-item[open]{border-color:var(--line-strong);background:rgba(16,42,76,.76)}
.faq-item summary{list-style:none;cursor:pointer;padding:19px 52px 19px 20px;font-weight:750;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";position:absolute;right:20px;top:17px;color:var(--cyan);font-size:20px;transition:transform var(--ease)}
.faq-item[open] summary::after{content:"－";transform:rotate(180deg)}
.faq-answer{padding:0 20px 20px;color:var(--muted)}
.cta-section{padding-top:50px}
.cta-panel{position:relative;overflow:hidden;border:1px solid var(--line-strong);border-radius:var(--radius-xl);background:linear-gradient(125deg,rgba(24,62,106,.9),rgba(12,28,58,.88));padding:38px;box-shadow:var(--shadow),var(--glow)}
.cta-panel::after{content:"";position:absolute;width:300px;height:300px;right:-100px;top:-130px;border-radius:50%;background:rgba(101,228,245,.13)}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.cta-copy h2{font-size:clamp(29px,4vw,45px);line-height:1.22;margin:11px 0 13px}
.cta-copy p{color:var(--soft)}
.mini-form{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end}
.form-field{display:grid;gap:7px}
.form-field label{font-size:12px;color:var(--soft)}
.form-field input,.form-field select{
 width:100%;height:47px;border:1px solid var(--line);border-radius:11px;background:rgba(4,17,36,.63);padding:0 13px;outline:0
}
.form-field input::placeholder{color:#7289a6}
.form-field input:focus,.form-field select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(101,228,245,.12)}
.form-message{grid-column:1/-1;min-height:24px;color:var(--green);font-size:13px;margin:0}
.site-footer{margin-top:84px;padding:42px 0 25px;background:var(--bg-deep);border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .9fr;gap:40px}
.footer-brand{font-size:20px;font-weight:800;color:var(--text)}
.footer-brand span{color:var(--cyan)}
.footer-note{max-width:460px;color:var(--muted);margin:10px 0 15px}
.footer-user{display:inline-flex;gap:8px;align-items:center;padding:7px 11px;border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:12px}
.footer-user b{color:var(--green)}
.footer-title{font-size:14px;color:var(--text);margin-bottom:12px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:#7086a2;font-size:12px}
@media(max-width:1024px){
 .trend{display:none}
 .invite-panel,.cta-grid{grid-template-columns:1fr}
 .invite-progress{max-width:520px}
 .focus-grid{grid-template-columns:1fr}
 .side-index{grid-template-columns:repeat(2,1fr)}
 .feature-panel{min-height:380px}
 .mini-form{grid-template-columns:1fr 1fr}
 .mini-form .button{grid-column:1/-1}
}
@media(max-width:768px){
 .container{width:min(100% - 28px,1180px)}
 .topbar{height:62px}
 .brand{font-size:16px}
 .brand small{display:none}
 .search{display:none}
 .menu-button{display:block}
 .channelbar{display:none;position:absolute;left:0;right:0;top:62px;background:rgba(4,13,28,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
 .site-header.open .channelbar{display:block}
 .channels{padding:14px;display:grid;gap:6px}
 .channel{width:100%}
 .trend{display:block;margin:8px 12px 4px;white-space:normal}
 section{padding:64px 0}
 .scene-hero{padding:48px 0}
 .hero-title{font-size:clamp(36px,11vw,57px)}
 .hero-summary{font-size:16px}
 .path-strip{grid-template-columns:1fr;padding:10px}
 .path-arrow{transform:rotate(90deg);justify-self:center;line-height:1}
 .invite-panel{padding:21px}
 .focus-grid,.scenario-block,.scenario-block:nth-child(even),.faq-layout,.footer-grid{grid-template-columns:1fr}
 .scenario-block:nth-child(even) .scenario-visual{order:0}
 .scenario-block{padding:22px;gap:24px}
 .faq-aside{position:static}
 .compare-panel{grid-template-columns:1fr}
 .compare-column{padding:25px}
 .cta-panel{padding:28px}
 .footer-grid{gap:28px}
 .footer-bottom{flex-direction:column}
}
@media(max-width:520px){
 .container{width:min(100% - 22px,1180px)}
 .brand-mark{width:30px;height:30px}
 .scene-hero{padding-top:38px}
 .hero-title{font-size:36px}
 .hero-summary{font-size:15px}
 .invite-actions{align-items:stretch;flex-direction:column}
 .button{width:100%}
 .side-index{grid-template-columns:1fr}
 .feature-panel{padding:23px;min-height:470px}
 .feature-panel h2{font-size:30px}
 .visual-map{left:22px;right:22px;width:auto}
 .scenario-copy h3{font-size:23px}
 .timeline-item{grid-template-columns:43px 1fr;gap:13px}
 .timeline::before{left:21px}
 .timeline-marker{width:43px;height:43px;border-radius:13px}
 .timeline-card{padding:19px}
 .mini-form{grid-template-columns:1fr}
 .cta-panel{padding:22px}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{animation:none!important;transition:none!important}
 .button:hover,.scenario-block:hover,.index-link:hover{transform:none}
}