/* roulang page: index */
:root{
      --bg:#0c0e12;--bg2:#11151b;--bg3:#171c23;--panel:#1b222a;
      --line:rgba(224,240,235,.14);--line2:rgba(224,240,235,.28);
      --text:#f2f4ef;--muted:#a4adae;--soft:#d6dcda;--accent:#b9f95d;
      --accent2:#d5ff91;--purple:#8374c7;--warm:#f0c878;
      --radius:16px;--shadow:0 22px 70px rgba(0,0,0,.3);--max:1240px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
    body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,black,transparent 75%)}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--accent);outline-offset:4px}
    .topline{height:3px;background:linear-gradient(90deg,var(--accent),#8ed5a5 45%,var(--purple))}
    .container{width:min(calc(100% - 48px),var(--max));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(12,14,18,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .nav{min-height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
    .logo-mark{width:28px;height:28px;border:2px solid var(--accent);border-radius:8px 15px 8px 15px;transform:rotate(45deg);position:relative}
    .logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--accent);border-radius:50%;left:8px;top:8px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:9px 12px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent}
    .nav-links a:hover,.nav-links a:visited:hover{color:var(--text)}
    .nav-links a.active{color:var(--accent);border-bottom-color:var(--accent);text-shadow:0 0 18px rgba(185,249,93,.35)}
    .nav-cta,.btn-primary{background:var(--accent);color:#11170d;padding:12px 19px;border-radius:9px;font-weight:800;border:1px solid var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 10px 28px rgba(185,249,93,.18)}
    .menu-btn{display:none;background:none;color:var(--text);border:1px solid var(--line2);padding:8px 11px;border-radius:8px}
    .hero{min-height:690px;position:relative;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(7,9,12,.98) 12%,rgba(7,9,12,.78) 53%,rgba(7,9,12,.3)),url("/assets/images/backpic/back-1.webp") center/cover}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:170px;background:linear-gradient(transparent,var(--bg))}
    .hero-inner{position:relative;z-index:1;width:min(calc(100% - 48px),var(--max));margin:auto;padding:90px 0 120px}
    .eyebrow,.kicker{color:var(--accent);font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:700}
    h1{font-size:clamp(44px,7vw,86px);line-height:1.08;letter-spacing:-.075em;max-width:760px;margin:18px 0 25px}
    .hero-copy{max-width:630px;color:var(--soft);font-size:18px;line-height:1.9}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:34px}
    .btn-secondary{border:1px solid var(--line2);padding:11px 18px;border-radius:9px;color:var(--text);display:inline-flex;align-items:center;justify-content:center}
    .btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
    .hero-stats{display:flex;gap:0;margin-top:60px;max-width:700px;border-top:1px solid var(--line2)}
    .hero-stat{padding:18px 30px 0 0;margin-right:30px;border-right:1px solid var(--line)}
    .hero-stat:last-child{border:0}.hero-stat strong{font-size:25px;color:var(--accent);display:block}.hero-stat span{font-size:13px;color:var(--muted)}
    section{padding:105px 0}.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:45px}
    h2{font-size:clamp(31px,4vw,52px);line-height:1.18;letter-spacing:-.055em;margin-top:12px}
    .section-intro{max-width:540px;color:var(--muted);line-height:1.9}
    .dashboard{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .metric-main,.metric-list,.matrix-feature,.matrix-item,.compare-wrap,.story,.news-feature,.news-list,.cta,.form-box{border:1px solid var(--line);background:rgba(23,28,35,.82);border-radius:var(--radius);box-shadow:var(--shadow)}
    .metric-main{min-height:310px;padding:39px;position:relative;overflow:hidden}
    .metric-main:before{content:"";position:absolute;width:240px;height:240px;right:-80px;bottom:-100px;border:38px solid rgba(185,249,93,.12);border-radius:50%}
    .metric-main strong{display:block;font-size:92px;line-height:1;color:var(--accent);letter-spacing:-.09em;margin:30px 0 12px}
    .metric-main p,.metric-list p{color:var(--muted);max-width:540px}
    .metric-list{padding:20px 27px;display:flex;flex-direction:column;justify-content:space-around}
    .metric-row{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}
    .metric-row:last-child{border-bottom:0}.metric-row b{color:var(--text)}.metric-row span{color:var(--accent);font-weight:700}
    .dark-band{background:var(--bg2)}
    .matrix{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .matrix-feature{grid-row:span 2;padding:0;overflow:hidden}.matrix-feature img{height:270px}.matrix-feature .pad{padding:30px 34px 35px}
    h3{font-size:24px;line-height:1.3;margin:10px 0}.matrix-feature p,.matrix-item p,.story p,.compare-wrap p{color:var(--muted);line-height:1.85}
    .tag{display:inline-block;color:var(--accent);border:1px solid rgba(185,249,93,.35);border-radius:30px;padding:3px 10px;font-size:12px}
    .matrix-item{padding:26px 28px;display:flex;gap:18px;align-items:flex-start}.number{font-size:25px;color:var(--accent);font-weight:800}
    .link-arrow{display:inline-block;color:var(--accent);font-weight:700;margin-top:16px}.link-arrow:hover{letter-spacing:.04em}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);overflow:hidden;border-radius:var(--radius)}
    .compare-cell{background:var(--bg2);padding:26px 28px;min-height:175px}.compare-cell.highlight{background:#202b21}.compare-cell h3{font-size:19px}.compare-cell p{font-size:14px}
    .story{display:grid;grid-template-columns:.8fr 1.2fr;overflow:hidden;background:#181b24}.story img{height:100%;min-height:390px}.story-copy{padding:48px 52px}.story-copy p{margin-top:20px;color:var(--soft);line-height:2}
    .story-copy p+p{color:var(--muted)}
    .benefits{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.benefit-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.benefit{padding:25px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.benefit:hover,.news-item:hover{border-color:rgba(185,249,93,.55);transform:translateY(-3px)}.benefit p{font-size:14px;color:var(--muted)}
    .price{padding:37px;background:linear-gradient(145deg,#243021,#171c20);border:1px solid rgba(185,249,93,.42);border-radius:var(--radius);position:relative}.price em{position:absolute;right:20px;top:20px;background:var(--accent);color:#10150d;padding:4px 9px;font-size:12px;font-style:normal;border-radius:20px}.price strong{font-size:52px;color:var(--accent);display:block;line-height:1.2}.price ul{list-style:none;color:var(--soft);margin:20px 0}.price li{padding:8px 0;border-bottom:1px solid var(--line)}.price li:before{content:"＋";color:var(--accent);margin-right:8px}
    .news-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:18px}.news-feature{padding:0;overflow:hidden}.news-feature img{height:220px}.news-feature .pad{padding:25px 28px}.news-list{padding:9px 27px}.news-item{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:.25s}.news-item:last-child{border:0}.news-date{font-size:13px;color:var(--warm)}.news-item h3{font-size:18px;margin:0}.news-item p{font-size:13px;color:var(--muted);margin-top:4px}.read{font-size:13px;color:var(--accent);white-space:nowrap}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line2)}.step{padding:27px 25px 15px 0;border-right:1px solid var(--line);margin-right:25px;min-height:160px}.step:last-child{border:0}.step b{font-size:38px;color:var(--accent);display:block;line-height:1}.step h3{font-size:18px;margin:15px 0 5px}.step p{font-size:14px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-note{color:var(--muted);line-height:1.9}.faq-item{border-top:1px solid var(--line2)}.faq-q{width:100%;padding:21px 0;background:none;color:var(--text);border:0;text-align:left;display:flex;justify-content:space-between;font-weight:700;font-size:17px}.faq-q span{color:var(--accent);font-size:22px}.faq-a{display:none;color:var(--muted);padding:0 45px 22px 0;line-height:1.9}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;padding:46px;background:#202a22;border-color:rgba(185,249,93,.35)}.cta-copy p{color:var(--muted);margin-top:15px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field label{display:block;color:var(--soft);font-size:13px;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;background:#101519;color:var(--text);border:1px solid var(--line2);border-radius:8px;padding:12px 13px;resize:vertical}.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--accent)}.field textarea{min-height:105px}.field.full{grid-column:1/-1}.form-submit{margin-top:17px;width:100%}.form-message{color:var(--accent);font-size:13px;margin-top:10px;display:none}
    .site-footer{padding:55px 0 30px;background:#080a0d;border-top:1px solid var(--line)}.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}.footer-top p{color:var(--muted);font-size:14px;max-width:310px;margin-top:16px}.footer-col h3{font-size:14px;color:var(--soft);margin:0 0 12px}.footer-col a{display:block;color:var(--muted);font-size:14px;margin:7px 0}.footer-col a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid var(--line);padding-top:23px;color:#7f8989;font-size:13px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-bottom a{color:var(--soft)}.footer-bottom a:hover{color:var(--accent)}
    @media(max-width:1000px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.hero{min-height:620px}.dashboard,.matrix,.benefits,.story,.news-layout,.faq-grid,.cta{grid-template-columns:1fr}.story img{height:280px;min-height:0}.footer-top{grid-template-columns:1fr 1fr}.metric-main{min-height:270px}}
    @media(max-width:767px){.container,.hero-inner{width:min(calc(100% - 32px),var(--max))}.nav{min-height:66px}.menu-btn{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:16px;right:16px;top:73px;padding:12px;background:#11151a;border:1px solid var(--line2);border-radius:12px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.nav-links.show{display:flex}.nav-links a{padding:12px 14px}.nav-cta{display:none}section{padding:70px 0}.section-head{display:block;margin-bottom:30px}.section-intro{margin-top:18px}.hero-inner{padding:80px 0 100px}h1{font-size:clamp(42px,12vw,60px)}.hero-copy{font-size:16px}.hero-stats{margin-top:42px;flex-wrap:wrap}.hero-stat{margin-right:17px;padding-right:17px}.hero-stat strong{font-size:21px}.metric-main,.metric-list,.story-copy,.cta{padding:27px}.metric-main strong{font-size:70px}.compare-grid{grid-template-columns:1fr}.compare-cell{min-height:auto}.benefit-list{grid-template-columns:1fr}.news-list{padding:5px 18px}.news-item{grid-template-columns:1fr auto;gap:3px 12px}.news-date{grid-column:1/-1}.news-item p{grid-column:1/-1}.read{grid-column:2;grid-row:2}.steps{grid-template-columns:1fr 1fr;gap:0}.step{margin:0;padding:20px 15px 20px 0;border-bottom:1px solid var(--line)}.footer-top{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.story-copy p{font-size:15px}}
    @media(max-width:480px){.logo{font-size:19px}.logo-mark{width:24px;height:24px}.hero-actions a{width:100%}.hero-stat{width:45%;border-right:0;margin:0}.footer-top{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span,.footer-bottom a{display:inline-block;margin:3px 7px 3px 0}}

/* roulang page: category3 */
:root{
 --bg:#0c0e12;--bg2:#11151b;--bg3:#171c23;--panel:#1b222a;
 --line:rgba(224,240,235,.14);--line2:rgba(224,240,235,.28);
 --text:#f2f4ef;--muted:#a4adae;--soft:#d6dcda;--accent:#b9f95d;
 --accent2:#d5ff91;--purple:#8374c7;--warm:#f0c878;
 --radius:16px;--shadow:0 22px 70px rgba(0,0,0,.3);--max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,black,transparent 75%)}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(12,14,18,.94);backdrop-filter:blur(18px);border-top:2px solid var(--accent);border-bottom:1px solid var(--line)}
.nav{min-height:76px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
.logo-mark{width:28px;height:28px;border:2px solid var(--accent);border-radius:8px 15px 8px 15px;transform:rotate(45deg);position:relative}
.logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--accent);border-radius:50%;left:8px;top:8px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{padding:9px 12px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent}
.nav-links a:hover,.nav-links a:visited:hover{color:var(--text)}
.nav-links a.active{color:var(--accent);border-bottom-color:var(--accent);text-shadow:0 0 18px rgba(185,249,93,.35)}
.nav-cta,.btn-primary{background:var(--accent);color:#11170d;padding:12px 19px;border-radius:9px;font-weight:800;border:1px solid var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.nav-cta:hover,.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 10px 28px rgba(185,249,93,.18)}
.btn-secondary{border:1px solid var(--line2);padding:11px 18px;border-radius:9px;color:var(--text);display:inline-flex;align-items:center;justify-content:center}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.menu-btn{display:none;background:none;color:var(--text);border:1px solid var(--line2);padding:8px 11px;border-radius:8px}
:focus-visible{outline:3px solid var(--warm);outline-offset:4px}
.hero{min-height:610px;position:relative;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(7,9,12,.98) 10%,rgba(7,9,12,.82) 54%,rgba(7,9,12,.25)),url("/assets/images/backpic/back-2.webp") center/cover}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,var(--bg))}
.hero-inner{position:relative;z-index:1;width:min(calc(100% - 48px),var(--max));margin:auto;padding:85px 0 110px}
.eyebrow,.kicker{color:var(--accent);font-size:12px;letter-spacing:.2em;font-weight:700}
h1{font-size:clamp(45px,7vw,82px);line-height:1.08;letter-spacing:-.07em;max-width:720px;margin:20px 0 22px}
h2{font-size:clamp(30px,4vw,52px);line-height:1.2;letter-spacing:-.045em}
h3{line-height:1.35}
.hero-copy{max-width:610px;color:var(--soft);font-size:18px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:31px}
.live-panel{position:absolute;z-index:2;right:8%;bottom:100px;width:285px;padding:22px;background:rgba(12,14,18,.86);border:1px solid var(--line2);border-radius:14px;box-shadow:var(--shadow)}
.live-top{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
.live-dot{color:var(--accent)}
.countdown{font-size:35px;color:var(--text);font-weight:800;letter-spacing:.04em;margin:14px 0 3px}
.live-panel small{color:var(--muted)}
section{padding:96px 0}
.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:42px}
.section-intro{max-width:550px;color:var(--muted);line-height:1.9}
.tag{display:inline-block;color:var(--accent);border:1px solid rgba(185,249,93,.35);border-radius:30px;padding:3px 10px;font-size:12px}
.benefit-layout{display:grid;grid-template-columns:5fr 7fr;gap:20px}
.feature-card,.benefit-card,.timeline,.story,.notice,.cta,.form-box{border:1px solid var(--line);background:rgba(23,28,35,.84);border-radius:var(--radius);box-shadow:var(--shadow)}
.feature-card{overflow:hidden}
.feature-card img{height:310px}
.feature-card .pad{padding:28px 32px 34px}
.feature-card p,.benefit-card p,.story p,.notice p{color:var(--muted);line-height:1.9;margin-top:12px}
.benefit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.benefit-card{padding:25px 26px;min-height:190px;transition:.25s}
.benefit-card:hover{transform:translateY(-4px);border-color:rgba(185,249,93,.6)}
.benefit-card h3{font-size:20px;margin-top:18px}
.number{color:var(--accent);font-size:13px;letter-spacing:.12em}
.timeline{padding:34px 38px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:0}
.phase{padding:8px 27px 12px;border-left:1px solid var(--line2);position:relative}
.phase:first-child{border-left:0}
.phase:before{content:"";position:absolute;left:-5px;top:14px;width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px rgba(185,249,93,.55)}
.phase:first-child:before{display:none}
.phase strong{display:block;font-size:30px;color:var(--accent);margin-bottom:12px}
.phase p{color:var(--muted);font-size:14px}
.deep-grid{display:grid;grid-template-columns:7fr 5fr;gap:20px;align-items:stretch}
.story{padding:38px 42px}
.story h2{max-width:650px}
.story p{font-size:17px;max-width:690px}
.story img{height:100%;min-height:330px;border-radius:var(--radius)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.compare article{background:var(--bg2);padding:34px}
.compare article:last-child{background:#172019}
.compare h3{font-size:22px;margin:13px 0}
.compare ul{list-style:none;color:var(--muted)}
.compare li{padding:11px 0;border-bottom:1px solid var(--line)}
.compare li:before{content:"＋";color:var(--accent);margin-right:9px}
.news-area{display:grid;grid-template-columns:4fr 8fr;gap:20px}
.news-feature{overflow:hidden;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius)}
.news-feature img{height:225px}
.news-feature .pad{padding:25px 28px}
.news-feature p,.news-item p{color:var(--muted);font-size:14px;margin-top:8px}
.news-list{border:1px solid var(--line);background:rgba(23,28,35,.8);border-radius:var(--radius);padding:8px 28px}
.news-item{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);transition:.25s}
.news-item:last-child{border:0}
.news-item:hover{padding-left:8px;border-color:var(--accent)}
.date{font-size:13px;color:var(--warm)}
.news-item h3{font-size:18px}
.read{color:var(--accent);font-size:13px;white-space:nowrap}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.faq-note{color:var(--muted);line-height:1.9}
.faq-item{border-top:1px solid var(--line2)}
.faq-q{width:100%;padding:21px 0;background:none;color:var(--text);border:0;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:700}
.faq-q span:last-child{color:var(--accent);font-size:22px}
.faq-a{display:none;color:var(--muted);padding:0 35px 22px 0;line-height:1.9}
.faq-item.open .faq-a{display:block}
.cta{padding:45px;display:grid;grid-template-columns:1fr 1fr;gap:55px;background:linear-gradient(110deg,#182119,#171c23)}
.cta p{color:var(--muted);margin-top:15px;max-width:500px}
.form-box{padding:30px;background:rgba(12,14,18,.5)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:13px;color:var(--soft)}
input,select,textarea{width:100%;background:var(--bg3);border:1px solid var(--line2);border-radius:8px;color:var(--text);padding:12px 13px}
textarea{min-height:100px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:0;box-shadow:0 0 0 3px rgba(185,249,93,.12)}
.form-submit{margin-top:18px;width:100%}
.form-status{color:var(--accent);font-size:13px;margin-top:10px;min-height:22px}
.site-footer{padding:65px 0 25px;border-top:1px solid var(--line);background:#090b0e}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px;padding-bottom:50px}
.footer-top p{color:var(--muted);max-width:320px;margin-top:18px;font-size:14px}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h3{color:var(--soft);font-size:14px;margin-bottom:8px}
.footer-col a{color:var(--muted);font-size:14px}
.footer-col a:hover,.footer-bottom a:hover{color:var(--accent)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:15px 28px;padding-top:22px;border-top:1px solid var(--line);color:#7d8788;font-size:12px}
@media(max-width:1100px){.nav{gap:14px}.nav-links a{padding:8px 7px}.live-panel{right:4%}}
@media(max-width:820px){.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:var(--bg2);padding:15px 24px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.nav-links.open{display:flex}.nav-links a{padding:12px}.nav-cta{margin-left:auto}.menu-btn{display:block}.hero{min-height:720px}.live-panel{position:relative;right:auto;bottom:auto;margin-top:42px}.benefit-layout,.deep-grid,.news-area,.faq-grid,.cta{grid-template-columns:1fr}.timeline{grid-template-columns:1fr;gap:20px}.phase{border-left:0;border-top:1px solid var(--line2);padding:20px 0 0}.phase:first-child{border-top:0}.phase:before{display:none}.section-head{display:block}.section-intro{margin-top:15px}.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.container,.hero-inner{width:min(calc(100% - 32px),var(--max))}.nav{min-height:68px}.nav-links{top:68px}.nav-cta{padding:10px 12px;font-size:13px}.hero-inner{padding:75px 0 80px}h1{font-size:45px}.hero-copy{font-size:16px}.hero-actions a{width:100%}.benefit-grid,.compare,.form-grid{grid-template-columns:1fr}.feature-card img{height:230px}.feature-card .pad,.story,.cta{padding:26px}.news-list{padding:8px 18px}.news-item{grid-template-columns:1fr auto;gap:3px 10px}.news-item .date{grid-column:1/-1}.news-item p{grid-column:1/-1}.footer-top{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}

/* roulang page: category1 */
:root{
 --bg:#0c0e12;--bg2:#11151b;--bg3:#171c23;--panel:#1b222a;
 --line:rgba(224,240,235,.14);--line2:rgba(224,240,235,.28);
 --text:#f2f4ef;--muted:#a4adae;--soft:#d6dcda;--accent:#b9f95d;
 --accent2:#d5ff91;--purple:#8374c7;--warm:#f0c878;
 --radius:16px;--shadow:0 22px 70px rgba(0,0,0,.3);--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,black,transparent 75%)}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:visited{color:inherit}
img{display:block;width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--warm);outline-offset:4px}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(12,14,18,.94);backdrop-filter:blur(18px);border-top:2px solid var(--accent);border-bottom:1px solid var(--line)}
.nav{min-height:76px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
.logo-mark{width:28px;height:28px;border:2px solid var(--accent);border-radius:8px 15px 8px 15px;transform:rotate(45deg);position:relative;display:inline-block}
.logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--accent);border-radius:50%;left:8px;top:8px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{padding:9px 12px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--accent);border-bottom-color:var(--accent);text-shadow:0 0 18px rgba(185,249,93,.35)}
.nav-cta,.btn-primary{background:var(--accent);color:#11170d!important;padding:12px 19px;border-radius:9px;font-weight:800;border:1px solid var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.nav-cta:hover,.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 10px 28px rgba(185,249,93,.18)}
.btn-secondary{border:1px solid var(--line2);padding:11px 18px;border-radius:9px;color:var(--text);display:inline-flex;align-items:center;justify-content:center}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.menu-btn{display:none;background:none;color:var(--text);border:1px solid var(--line2);padding:8px 11px;border-radius:8px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(42px,6vw,78px);line-height:1.1;letter-spacing:-.06em;margin:18px 0 24px}
h2{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:-.04em;margin:10px 0 16px}
h3{font-size:20px;line-height:1.35}
.eyebrow,.kicker{color:var(--accent);font-size:12px;letter-spacing:.2em;font-weight:700}
.hero{min-height:590px;position:relative;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(7,9,12,.98) 10%,rgba(7,9,12,.8) 54%,rgba(7,9,12,.24)),url("/assets/images/backpic/back-2.webp") center/cover}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,var(--bg))}
.hero-inner{position:relative;z-index:1;width:min(calc(100% - 48px),var(--max));margin:auto;padding:90px 0 110px}
.hero-copy{max-width:650px;color:var(--soft);font-size:18px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}
.hero-panel{position:absolute;right:0;bottom:100px;width:330px;padding:23px;background:rgba(17,21,27,.86);border:1px solid var(--line2);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel-top{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;border-bottom:1px solid var(--line);padding-bottom:14px}
.panel-time{font-size:42px;color:var(--accent);line-height:1.1;margin:20px 0 8px}
.panel-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.panel-row span:last-child{color:var(--soft)}
section{padding:100px 0}
.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:40px}
.section-intro{max-width:560px;color:var(--muted);line-height:1.9}
.tag{display:inline-block;color:var(--accent);border:1px solid rgba(185,249,93,.35);border-radius:30px;padding:3px 10px;font-size:12px}
.schedule{display:grid;grid-template-columns:1.15fr .85fr;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.schedule-main{background:var(--bg3);padding:38px}
.schedule-main h3{font-size:28px;margin:14px 0}
.schedule-main p{color:var(--muted);max-width:660px}
.slot-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:28px}
.slot{border:1px solid var(--line2);padding:17px;border-radius:10px;background:#13181e;transition:.25s}
.slot:hover,.slot.selected{border-color:var(--accent);background:rgba(185,249,93,.08);transform:translateY(-2px)}
.slot b{display:block;font-size:20px;color:var(--text)}
.slot small{color:var(--muted)}
.schedule-side{background:var(--panel);padding:34px}
.schedule-side h3{margin-bottom:24px}
.step{display:grid;grid-template-columns:38px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step-no{width:30px;height:30px;border:1px solid var(--accent);color:var(--accent);border-radius:50%;display:grid;place-items:center;font-size:13px}
.step p{color:var(--muted);font-size:14px;margin:4px 0 0}
.matrix{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
.feature-card,.side-card,.info-band,.compare,.story,.faq-box,.form-box{background:rgba(23,28,35,.82);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.feature-card{overflow:hidden}
.feature-card img{height:310px}
.feature-pad{padding:30px 34px 34px}
.feature-pad p,.side-card p,.story p{color:var(--muted);line-height:1.9}
.side-stack{display:grid;gap:18px}
.side-card{padding:25px 27px;position:relative}
.side-card:before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;background:var(--accent);border-radius:4px}
.side-card h3,.side-card p{padding-left:13px}
.link-arrow{display:inline-block;color:var(--accent);font-weight:700;margin-top:10px}
.link-arrow:hover{letter-spacing:.04em}
.info-band{margin-top:18px;padding:30px 34px;background:linear-gradient(110deg,#19221b,#171c23)}
.info-band p{max-width:900px;color:var(--soft);font-size:17px;margin:0}
.compare{padding:34px;overflow:hidden}
.compare-axis{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;margin-top:25px;border-top:1px solid var(--line2)}
.compare-cell{padding:23px 20px;border-right:1px solid var(--line)}
.compare-cell:last-child{border-right:0}
.compare-cell strong{display:block;color:var(--accent);font-size:24px;margin-bottom:8px}
.compare-cell span{color:var(--muted);font-size:14px}
.story{display:grid;grid-template-columns:.82fr 1.18fr;overflow:hidden}
.story img{height:100%;min-height:330px}
.story-copy{padding:38px}
.story-copy p{color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
.faq-note{color:var(--muted);line-height:1.9}
.faq-item{border-top:1px solid var(--line2)}
.faq-q{width:100%;padding:20px 0;background:none;color:var(--text);border:0;text-align:left;display:flex;justify-content:space-between;gap:18px;font-weight:700;font-size:17px}
.faq-q span:last-child{color:var(--accent);font-size:24px;line-height:1}
.faq-a{display:none;color:var(--muted);padding:0 34px 20px 0;line-height:1.85}
.faq-item.open .faq-a{display:block}
.cta{display:grid;grid-template-columns:.9fr 1.1fr;gap:35px;padding:42px;background:var(--bg3);border:1px solid var(--line2);border-radius:var(--radius)}
.cta-copy p{color:var(--muted);max-width:450px}
.form-box{padding:28px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--soft)}
.field em{color:var(--accent);font-style:normal}
.field input,.field select,.field textarea{width:100%;background:#0f1318;border:1px solid var(--line2);border-radius:8px;color:var(--text);padding:12px 13px;transition:.2s}
.field textarea{min-height:92px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#6f797b}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);background:#121920}
.form-status{font-size:13px;color:var(--accent);margin:13px 0 0;min-height:22px}
.site-footer{background:#080a0d;border-top:1px solid var(--line);padding:58px 0 24px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
.footer-top p{color:var(--muted);max-width:300px;margin-top:18px;font-size:14px}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h3{font-size:14px;color:var(--soft);margin-bottom:8px}
.footer-col a{color:var(--muted);font-size:14px}
.footer-col a:hover,.footer-bottom a:hover{color:var(--accent)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px 27px;padding-top:22px;border-top:1px solid var(--line);font-size:12px;color:#788183}
.footer-bottom a{color:var(--muted)}
@media(max-width:1100px){
 .nav{gap:15px}.nav-links a{padding:8px 7px;font-size:13px}.hero-panel{right:24px}
}
@media(max-width:800px){
 .container,.hero-inner{width:min(calc(100% - 32px),var(--max))}
 .nav{min-height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:14px 20px 20px;background:#0d1014;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:12px 5px}.nav-cta{margin-left:auto}.menu-btn{display:block}
 .hero{min-height:690px}.hero-inner{padding:80px 0 180px}.hero-panel{left:0;right:auto;bottom:34px;width:min(100%,350px)}
 section{padding:72px 0}.section-head,.matrix,.schedule,.story,.cta,.faq-grid{display:block}.section-head{margin-bottom:28px}
 .schedule-side,.feature-card,.side-card{margin-top:2px}.slot-list{grid-template-columns:1fr}
 .side-stack{margin-top:18px}.story img{height:250px;min-height:0}.story-copy{padding:28px}
 .faq-grid>div+div{margin-top:30px}.cta-copy{margin-bottom:25px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
 .footer-top{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:520px){
 h1{font-size:43px}.hero-copy{font-size:16px}.hero-actions a{width:100%}.nav-cta{display:none}
 .hero-stat{padding-right:15px;margin-right:15px}.hero-stat strong{font-size:20px}.hero-stat span{font-size:11px}
 .compare{padding:23px 18px;overflow-x:auto}.compare-axis{min-width:590px}
 .footer-top{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
}

/* roulang page: category2 */
:root{
 --bg:#0c0e12;--bg2:#11151b;--bg3:#171c23;--panel:#1b222a;
 --line:rgba(224,240,235,.14);--line2:rgba(224,240,235,.28);
 --text:#f2f4ef;--muted:#a4adae;--soft:#d6dcda;--accent:#b9f95d;
 --accent2:#d5ff91;--purple:#8374c7;--warm:#f0c878;
 --radius:16px;--shadow:0 22px 70px rgba(0,0,0,.3);--max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,black,transparent 75%)}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(12,14,18,.94);backdrop-filter:blur(18px);border-top:2px solid var(--accent);border-bottom:1px solid var(--line)}
.nav{min-height:76px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
.logo-mark{width:28px;height:28px;border:2px solid var(--accent);border-radius:8px 15px 8px 15px;transform:rotate(45deg);position:relative}
.logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--accent);border-radius:50%;left:8px;top:8px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{padding:9px 12px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent}
.nav-links a:hover,.nav-links a:visited:hover{color:var(--text)}
.nav-links a.active{color:var(--accent);border-bottom-color:var(--accent);text-shadow:0 0 18px rgba(185,249,93,.35)}
.nav-cta,.btn-primary{background:var(--accent);color:#11170d;padding:12px 19px;border-radius:9px;font-weight:800;border:1px solid var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.nav-cta:hover,.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 10px 28px rgba(185,249,93,.18)}
.btn-secondary{border:1px solid var(--line2);padding:11px 18px;border-radius:9px;color:var(--text);display:inline-flex;align-items:center;justify-content:center}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.menu-btn{display:none;background:none;color:var(--text);border:1px solid var(--line2);padding:8px 11px;border-radius:8px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--warm);outline-offset:4px}
.hero{min-height:650px;position:relative;display:flex;align-items:center;overflow:hidden;background:#080a0d}
.hero-media{position:absolute;inset:0;overflow:hidden}
.hero-media img{height:100%;object-fit:cover;filter:saturate(.75)}
.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,9,12,.98) 8%,rgba(7,9,12,.8) 50%,rgba(7,9,12,.27)),linear-gradient(0deg,rgba(7,9,12,.8),transparent 55%)}
.hero-inner{position:relative;z-index:1;width:min(calc(100% - 48px),var(--max));margin:auto;padding:100px 0 110px}
.eyebrow,.kicker{color:var(--accent);font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:700}
h1{font-size:clamp(48px,7vw,86px);line-height:1.08;letter-spacing:-.07em;max-width:760px;margin:20px 0 24px}
h2{font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.05em}
h3{line-height:1.35}
.hero-copy{max-width:610px;color:var(--soft);font-size:18px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:34px}
.play-btn{width:62px;height:62px;border:1px solid var(--accent);background:rgba(185,249,93,.1);color:var(--accent);border-radius:50%;font-size:22px;display:inline-grid;place-items:center;margin-left:12px;vertical-align:middle}
.play-btn:hover{background:var(--accent);color:#10150c;transform:scale(1.06)}
.hero-meta{display:flex;gap:0;margin-top:62px;max-width:730px;border-top:1px solid var(--line2)}
.hero-meta div{padding:18px 28px 0 0;margin-right:28px;border-right:1px solid var(--line)}
.hero-meta div:last-child{border:0}
.hero-meta strong{display:block;font-size:25px;color:var(--accent)}
.hero-meta span{font-size:13px;color:var(--muted)}
section{padding:100px 0}
.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:42px}
.section-intro{max-width:550px;color:var(--muted);line-height:1.9}
.panel{border:1px solid var(--line);background:rgba(23,28,35,.84);border-radius:var(--radius);box-shadow:var(--shadow)}
.timeline{display:grid;grid-template-columns:1.1fr 1.9fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.timeline-lead{padding:43px;background:var(--panel)}
.timeline-lead strong{font-size:80px;line-height:1;color:var(--accent);display:block;margin:26px 0 14px}
.timeline-lead p,.phase p,.deep p,.side-note{color:var(--muted);line-height:1.9}
.phase-list{background:var(--bg2);padding:12px 34px}
.phase{display:grid;grid-template-columns:90px 1fr;gap:22px;padding:26px 0;border-bottom:1px solid var(--line)}
.phase:last-child{border:0}
.phase-num{color:var(--accent);font-weight:800;font-size:14px;letter-spacing:.1em}
.phase h3{font-size:21px;margin-bottom:7px}
.interaction-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;grid-template-rows:auto auto;gap:16px}
.interaction-main{grid-row:span 2;overflow:hidden}
.interaction-main img{height:270px}
.pad{padding:28px 31px}
.tag{display:inline-block;color:var(--accent);border:1px solid rgba(185,249,93,.35);border-radius:30px;padding:3px 10px;font-size:12px}
.interaction-card{padding:27px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.interaction-card:hover,.topic:hover{border-color:rgba(185,249,93,.62);transform:translateY(-4px)}
.interaction-card p,.interaction-main p{color:var(--muted);line-height:1.85;margin-top:10px}
.arrow{color:var(--accent);font-weight:700;display:inline-block;margin-top:15px}
.deep-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}
.deep h2{margin-bottom:23px}
.deep p{font-size:17px;margin-bottom:18px}
.quote{padding:30px;border-left:3px solid var(--accent);background:rgba(185,249,93,.06);color:var(--soft);font-size:20px;line-height:1.7}
.topic-layout{display:grid;grid-template-columns:1.6fr .8fr;gap:18px}
.topic-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.topic{padding:23px 24px;border:1px solid var(--line);background:var(--bg2);border-radius:12px;transition:.25s}
.topic b{display:block;color:var(--accent);font-size:13px;margin-bottom:8px}
.topic p{color:var(--muted);font-size:14px}
.side-note{padding:30px;background:var(--panel);border-radius:var(--radius);border:1px solid var(--line)}
.side-note h3{color:var(--text);font-size:23px;margin-bottom:15px}
.side-note ul{list-style:none}
.side-note li{padding:12px 0;border-bottom:1px solid var(--line)}
.side-note li:before{content:"＋";color:var(--accent);margin-right:10px}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
.faq-note{color:var(--muted);line-height:1.9}
.faq-item{border-top:1px solid var(--line2)}
.faq-q{width:100%;padding:21px 0;background:none;color:var(--text);border:0;text-align:left;display:flex;justify-content:space-between;gap:18px;font-weight:700;font-size:17px}
.faq-q span{color:var(--accent);font-size:23px;line-height:1}
.faq-a{color:var(--muted);padding:0 35px 22px 0;line-height:1.9}
.cta{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;padding:52px;background:linear-gradient(110deg,#182218,#151b20);border:1px solid rgba(185,249,93,.32);border-radius:var(--radius)}
.cta p{color:var(--muted);margin-top:14px;max-width:430px}
.form-box{padding:25px;background:rgba(12,14,18,.5)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--soft)}
.field label em{color:var(--accent);font-style:normal}
.field input,.field select,.field textarea{width:100%;background:var(--bg3);border:1px solid var(--line2);color:var(--text);padding:12px 13px;border-radius:8px}
.field textarea{min-height:94px;resize:vertical}
.form-submit{margin-top:17px;width:100%;border:0;padding:13px}
.notice{font-size:12px;color:var(--muted);margin-top:10px}
.site-footer{padding:62px 0 25px;background:#080a0d;border-top:1px solid var(--line)}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px}
.footer-top p{color:var(--muted);max-width:320px;margin-top:16px;font-size:14px}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h3{font-size:14px;color:var(--accent);margin-bottom:8px}
.footer-col a{color:var(--muted);font-size:14px}
.footer-col a:hover{color:var(--text)}
.footer-bottom{border-top:1px solid var(--line);margin-top:45px;padding-top:19px;display:flex;flex-wrap:wrap;gap:18px;color:#7f898a;font-size:12px}
.footer-bottom a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:1050px){
 .nav{gap:14px}.nav-links{gap:0}.nav-links a{padding:9px 7px;font-size:13px}
 .interaction-grid{grid-template-columns:1fr 1fr}.interaction-main{grid-row:auto;grid-column:span 2}
 .footer-top{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:767px){
 .container,.hero-inner{width:min(calc(100% - 32px),var(--max))}
 .nav{min-height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:15px 16px;background:rgba(12,14,18,.98);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:13px 10px}.nav-cta{display:none}.menu-btn{display:block;margin-left:auto}
 .hero{min-height:650px}.hero-inner{padding:80px 0 90px}h1{font-size:clamp(43px,13vw,60px)}
 .hero-copy{font-size:16px}.hero-meta{margin-top:42px;flex-wrap:wrap}.hero-meta div{margin-bottom:10px}
 section{padding:70px 0}.section-head,.deep-layout,.faq-grid,.cta{display:block}
 .section-head{margin-bottom:28px}.section-head h2{margin-bottom:17px}
 .timeline,.topic-layout{display:block}.timeline-lead{padding:30px}.timeline-lead strong{font-size:62px}.phase-list{padding:7px 22px}
 .interaction-grid,.topic-list{display:grid;grid-template-columns:1fr}.interaction-main{grid-column:auto}.interaction-main img{height:210px}
 .deep-layout>*+*{margin-top:28px}.quote{font-size:17px}
 .faq-grid>*+*{margin-top:35px}.cta{padding:30px 20px}.form-box{margin-top:28px;padding:18px}
 .form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
 .footer-top{grid-template-columns:1fr 1fr}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{gap:9px 15px}
}
@media(max-width:480px){.footer-top{grid-template-columns:1fr}.footer-top>div:first-child{grid-column:auto}.hero-actions a{width:100%}.play-btn{margin-left:4px}}

/* roulang page: category5 */
:root{
 --bg:#0c0e12;--bg2:#11151b;--bg3:#171c23;--panel:#1b222a;
 --line:rgba(224,240,235,.14);--line2:rgba(224,240,235,.28);
 --text:#f2f4ef;--muted:#a4adae;--soft:#d6dcda;--accent:#b9f95d;
 --accent2:#d5ff91;--purple:#8374c7;--warm:#f0c878;
 --radius:16px;--shadow:0 22px 70px rgba(0,0,0,.3);--max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,black,transparent 75%)}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:visited{color:inherit}
img{display:block;width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(12,14,18,.94);backdrop-filter:blur(18px);border-top:2px solid var(--accent);border-bottom:1px solid var(--line)}
.nav{min-height:76px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
.logo-mark{width:28px;height:28px;border:2px solid var(--accent);border-radius:8px 15px 8px 15px;transform:rotate(45deg);position:relative}
.logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--accent);border-radius:50%;left:8px;top:8px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{padding:9px 12px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--accent);border-bottom-color:var(--accent);text-shadow:0 0 18px rgba(185,249,93,.35)}
.nav-cta,.btn-primary{background:var(--accent);color:#11170d!important;padding:12px 19px;border-radius:9px;font-weight:800;border:1px solid var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.nav-cta:hover,.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 10px 28px rgba(185,249,93,.18)}
.btn-secondary{border:1px solid var(--line2);padding:11px 18px;border-radius:9px;color:var(--text);display:inline-flex;align-items:center;justify-content:center}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.menu-btn{display:none;background:none;color:var(--text);border:1px solid var(--line2);padding:8px 11px;border-radius:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.hero{position:relative;min-height:590px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(7,9,12,.98) 14%,rgba(7,9,12,.82) 52%,rgba(7,9,12,.38)),url("/assets/images/backpic/back-2.webp") center/cover}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,var(--bg))}
.hero-inner{position:relative;z-index:1;width:min(calc(100% - 48px),var(--max));margin:auto;padding:85px 0 110px}
.eyebrow,.kicker{color:var(--accent);font-size:12px;letter-spacing:.2em;font-weight:700}
h1{font-size:clamp(46px,7vw,82px);line-height:1.08;letter-spacing:-.06em;max-width:720px;margin:18px 0 24px}
h2{font-size:clamp(30px,4vw,50px);line-height:1.18;letter-spacing:-.04em}
h3{font-size:19px;line-height:1.4}
.hero-copy{max-width:630px;color:var(--soft);font-size:18px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}
.hero-note{margin-top:30px;color:var(--muted);font-size:13px;display:flex;gap:22px;flex-wrap:wrap}
.hero-note span:before{content:"＋";color:var(--accent);margin-right:6px}
section{padding:96px 0}
.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:42px}
.section-intro{max-width:550px;color:var(--muted);line-height:1.9}
.panel{border:1px solid var(--line);background:rgba(23,28,35,.82);border-radius:var(--radius);box-shadow:var(--shadow)}
.badge{display:inline-block;color:var(--accent);border:1px solid rgba(185,249,93,.38);border-radius:30px;padding:4px 11px;font-size:12px}
.benefit-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
.benefit-main{padding:40px;min-height:360px;position:relative;overflow:hidden}
.benefit-main:after{content:"会员";position:absolute;right:20px;bottom:-28px;font-size:150px;line-height:1;color:rgba(185,249,93,.06);font-weight:900}
.big-number{font-size:82px;color:var(--accent);line-height:1;letter-spacing:-.08em;margin:33px 0 12px}
.benefit-main p,.benefit-side p,.deep-copy p,.compare p,.faq-note{color:var(--muted);line-height:1.9}
.benefit-side{padding:24px 30px}
.data-row{display:grid;grid-template-columns:1fr auto;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}
.data-row:last-child{border-bottom:0}
.data-row strong{color:var(--accent);font-size:20px}
.data-row small{display:block;color:var(--muted);font-size:13px}
.rights-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
.rights-feature{overflow:hidden}
.rights-feature img{height:270px}
.rights-feature .pad{padding:30px 34px 35px}
.rights-feature p{color:var(--muted);margin-top:12px}
.rights-list{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.right-item{background:var(--bg3);padding:25px 24px;transition:.25s}
.right-item:hover{background:var(--panel);transform:translateX(4px)}
.right-item b{display:block;color:var(--accent);font-size:13px;margin-bottom:6px}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line2)}
.timeline-step{position:relative;padding:30px 24px 10px;border-right:1px solid var(--line);min-height:185px}
.timeline-step:last-child{border:0}
.timeline-step:before{content:"";position:absolute;top:-6px;left:24px;width:11px;height:11px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 5px rgba(185,249,93,.1)}
.timeline-step strong{display:block;color:var(--accent);font-size:13px;letter-spacing:.12em;margin-bottom:14px}
.timeline-step p{color:var(--muted);font-size:14px;margin-top:9px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.compare article{background:var(--bg3);padding:35px}
.compare article:last-child{background:#202a22}
.compare ul{list-style:none;margin-top:20px}
.compare li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--soft)}
.compare li:before{content:"—";color:var(--accent);margin-right:12px}
.deep{background:var(--bg2)}
.deep-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px;align-items:start}
.deep-copy{max-width:700px}
.deep-copy p{margin-bottom:20px}
.photo-story{display:grid;grid-template-columns:5fr 7fr;gap:18px;align-items:stretch}
.photo-story img{height:100%;min-height:350px;border-radius:var(--radius);border:1px solid var(--line)}
.story-text{padding:38px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.story-text p{color:var(--muted);line-height:1.95;margin-top:15px}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
.faq-item{border-top:1px solid var(--line2)}
.faq-q{width:100%;padding:21px 0;background:none;color:var(--text);border:0;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:700}
.faq-q span{color:var(--accent);font-size:22px}
.faq-a{display:none;color:var(--muted);padding:0 35px 22px 0;line-height:1.9}
.faq-item.open .faq-a{display:block}
.cta{background:var(--accent);color:#10150c;border-radius:var(--radius);padding:48px 52px;display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
.cta p{color:#354125;margin-top:12px}
.form-box{padding:28px;background:rgba(12,14,18,.22)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700}
.field input,.field select,.field textarea{background:rgba(12,14,18,.75);color:var(--text);border:1px solid rgba(12,14,18,.35);border-radius:8px;padding:11px 12px;min-width:0}
.field textarea{min-height:92px;resize:vertical}
.form-box .btn-primary{background:var(--text);border-color:var(--text);margin-top:15px}
.form-box .btn-primary:hover{background:#fff}
.form-tip{font-size:12px;color:#354125;margin-top:8px}
.site-footer{background:#080a0d;border-top:1px solid var(--line);padding:60px 0 24px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:45px}
.footer-top p{color:var(--muted);max-width:300px;margin-top:16px;font-size:14px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h3{color:var(--soft);font-size:14px;margin-bottom:8px}
.footer-col a{color:var(--muted);font-size:14px}
.footer-col a:hover,.footer-bottom a:hover{color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px;color:#788182;font-size:12px}
@media(max-width:1050px){
 .nav{gap:15px}.nav-links a{padding:8px 7px;font-size:13px}.nav-cta{padding:10px 13px}
 .deep-layout{gap:35px}
}
@media(max-width:767px){
 .container{width:min(calc(100% - 32px),var(--max))}
 .nav{min-height:68px}.menu-btn{display:block;margin-left:auto}.nav-cta{display:none}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg2);padding:14px 16px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:12px 10px}
 .hero{min-height:620px}.hero-inner{width:min(calc(100% - 32px),var(--max));padding:75px 0 100px}
 h1{font-size:clamp(40px,12vw,58px)}.hero-copy{font-size:16px}
 section{padding:70px 0}.section-head{display:block;margin-bottom:28px}.section-intro{margin-top:15px}
 .benefit-layout,.rights-grid,.deep-layout,.photo-story,.faq-grid,.cta{grid-template-columns:1fr}
 .benefit-main{padding:28px;min-height:300px}.big-number{font-size:65px}
 .timeline{display:block}.timeline-step{border-right:0;border-bottom:1px solid var(--line);padding-left:38px}.timeline-step:before{left:12px}
 .compare{display:block}.compare article{padding:27px}
 .deep-layout{gap:25px}.photo-story img{min-height:220px}
 .cta{padding:30px 22px;gap:25px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
 .footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-top>div:first-child{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
}
@media(max-width:420px){.logo{font-size:19px}.logo-mark{width:24px;height:24px}.hero-actions a{width:100%}.footer-top{grid-template-columns:1fr}}

/* roulang page: category6 */
:root{
 --bg:#0c0e12;--bg2:#11151b;--bg3:#171c23;--panel:#1b222a;
 --line:rgba(224,240,235,.14);--line2:rgba(224,240,235,.28);
 --text:#f2f4ef;--muted:#a4adae;--soft:#d6dcda;--accent:#b9f95d;
 --accent2:#d5ff91;--purple:#8374c7;--warm:#f0c878;
 --radius:16px;--shadow:0 22px 70px rgba(0,0,0,.3);--max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,black,transparent 75%)}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(12,14,18,.94);backdrop-filter:blur(18px);border-top:2px solid var(--accent);border-bottom:1px solid var(--line)}
.nav{min-height:76px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
.logo-mark{width:28px;height:28px;border:2px solid var(--accent);border-radius:8px 15px 8px 15px;transform:rotate(45deg);position:relative}
.logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--accent);border-radius:50%;left:8px;top:8px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{padding:9px 11px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent}
.nav-links a:hover,.nav-links a:visited:hover{color:var(--text)}
.nav-links a.active{color:var(--accent);border-bottom-color:var(--accent);text-shadow:0 0 18px rgba(185,249,93,.35)}
.nav-cta,.btn-primary{background:var(--accent);color:#11170d;padding:12px 19px;border-radius:9px;font-weight:800;border:1px solid var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.nav-cta:hover,.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 10px 28px rgba(185,249,93,.18)}
.btn-secondary{border:1px solid var(--line2);padding:11px 18px;border-radius:9px;color:var(--text);display:inline-flex;align-items:center;justify-content:center}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.menu-btn{display:none;background:none;color:var(--text);border:1px solid var(--line2);padding:8px 11px;border-radius:8px}
:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.hero{position:relative;min-height:610px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(7,9,12,.98) 12%,rgba(7,9,12,.78) 57%,rgba(7,9,12,.3)),url("/assets/images/backpic/back-2.webp") center/cover}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,var(--bg))}
.hero-inner{position:relative;z-index:1;width:min(calc(100% - 48px),var(--max));margin:auto;padding:100px 0 120px}
.eyebrow,.kicker{color:var(--accent);font-size:12px;letter-spacing:.2em;font-weight:700}
h1{font-size:clamp(48px,7vw,84px);line-height:1.08;letter-spacing:-.07em;max-width:760px;margin:18px 0 25px}
h2{font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.045em}
h3{line-height:1.35}
.hero-copy{max-width:650px;color:var(--soft);font-size:18px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}
.hero-note{margin-top:40px;color:var(--muted);font-size:13px;border-left:2px solid var(--accent);padding-left:15px}
section{padding:96px 0}
.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:40px}
.section-intro{max-width:550px;color:var(--muted);line-height:1.9}
.panel,.news-feature,.news-list,.timeline,.guide,.form-box,.cta,.side-index{border:1px solid var(--line);background:rgba(23,28,35,.84);border-radius:var(--radius);box-shadow:var(--shadow)}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 28px}
.filter-bar button{border:1px solid var(--line2);background:transparent;color:var(--muted);padding:8px 15px;border-radius:20px}
.filter-bar button:hover,.filter-bar button.active{color:#11170d;background:var(--accent);border-color:var(--accent)}
.feature-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:18px}
.news-feature{overflow:hidden}
.news-feature img{height:330px}
.news-feature .pad{padding:30px 32px}
.tag{display:inline-block;color:var(--accent);border:1px solid rgba(185,249,93,.35);border-radius:30px;padding:3px 10px;font-size:12px}
.news-feature h3{font-size:28px;margin:14px 0 10px}
.news-feature p,.news-item p,.panel p,.timeline p,.guide p{color:var(--muted);line-height:1.85}
.news-list{padding:8px 28px}
.news-item{display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.25s}
.news-item:last-child{border-bottom:0}
.news-item:hover{transform:translateX(5px)}
.date{font-size:13px;color:var(--accent);letter-spacing:.04em}
.news-item h3{font-size:18px;margin-bottom:4px}
.read{color:var(--accent);font-size:13px;white-space:nowrap}
.story-grid{display:grid;grid-template-columns:5fr 7fr;gap:18px;align-items:stretch}
.story-img{min-height:410px;border-radius:var(--radius);overflow:hidden;position:relative}
.story-img img{height:100%;min-height:410px}
.story-img:after{content:"现场记录";position:absolute;left:24px;bottom:22px;background:var(--accent);color:#11170d;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700}
.story-copy{padding:38px 42px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.story-copy p{color:var(--muted);line-height:2;margin-top:20px}
.story-copy strong{color:var(--text)}
.timeline{padding:26px 32px;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{padding:16px 22px;border-left:1px solid var(--line2);position:relative}
.step:first-child{border-left:0}
.step b{display:block;color:var(--accent);font-size:28px;margin-bottom:8px}
.step h3{font-size:16px;margin-bottom:7px}
.step p{font-size:14px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel{padding:32px}
.panel h3{font-size:23px;margin:12px 0}
.check-list{list-style:none;margin-top:20px}
.check-list li{padding:13px 0 13px 25px;border-top:1px solid var(--line);position:relative;color:var(--soft)}
.check-list li:before{content:"＋";position:absolute;left:0;color:var(--accent)}
.index-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:22px}
.side-index{padding:28px;height:max-content;position:sticky;top:105px}
.side-index a{display:block;padding:14px 0;color:var(--muted);border-bottom:1px solid var(--line)}
.side-index a:hover{color:var(--accent);padding-left:8px}
.guide{padding:34px 38px}
.guide h3{font-size:24px;margin-bottom:14px}
.guide p{margin-bottom:16px}
.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
.faq-note{color:var(--muted);line-height:1.9}
.faq-item{border-top:1px solid var(--line2)}
.faq-q{width:100%;padding:21px 0;background:none;color:var(--text);border:0;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:700}
.faq-q span{color:var(--accent);font-size:22px}
.faq-a{display:none;color:var(--muted);padding:0 35px 22px 0;line-height:1.9}
.faq-item.open .faq-a{display:block}
.cta{padding:48px;display:flex;justify-content:space-between;gap:30px;align-items:center;background:linear-gradient(105deg,#1c2823,#171c23)}
.cta p{color:var(--muted);max-width:600px;margin-top:10px}
.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}
.form-box{padding:32px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
label{display:block;color:var(--soft);font-size:14px;margin-bottom:15px}
input,select,textarea{display:block;width:100%;margin-top:7px;border:1px solid var(--line2);border-radius:9px;background:#101419;color:var(--text);padding:12px 14px}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:2px solid rgba(185,249,93,.2)}
.form-hint{color:var(--muted);font-size:13px;margin:4px 0 20px}
.success{display:none;color:var(--accent);margin-top:15px}
.site-footer{padding:58px 0 25px;background:#090b0e;border-top:1px solid var(--line)}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:45px}
.footer-top p{color:var(--muted);max-width:320px;margin-top:17px;font-size:14px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h3{font-size:14px;color:var(--text);margin-bottom:7px}
.footer-col a{color:var(--muted);font-size:14px}
.footer-col a:hover,.footer-bottom a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;gap:22px;flex-wrap:wrap;color:#818a8b;font-size:12px}
@media(max-width:1050px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.feature-grid,.story-grid,.index-grid{grid-template-columns:1fr}.side-index{position:static}.footer-top{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:767px){
 .container,.hero-inner{width:min(calc(100% - 32px),var(--max))}
 .nav{min-height:68px}.nav-cta{display:none}.menu-btn{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#101419;border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch}
 .nav-links.show{display:flex}.nav-links a{padding:12px 8px}.hero{min-height:650px}.hero-inner{padding:80px 0}
 h1{font-size:clamp(42px,12vw,58px)}.hero-copy{font-size:16px}
 section{padding:70px 0}.section-head{display:block;margin-bottom:28px}.section-intro{margin-top:16px}
 .news-item{grid-template-columns:1fr auto;gap:7px}.news-item .date{grid-column:1/-1}.news-item p{font-size:13px}
 .news-feature img{height:220px}.news-feature .pad,.story-copy,.panel,.guide,.form-box{padding:24px}
 .timeline{grid-template-columns:1fr 1fr;padding:12px}.step{border-left:0;border-top:1px solid var(--line);padding:18px 12px}.step:nth-child(-n+2){border-top:0}
 .compare,.faq-grid,.form-layout{grid-template-columns:1fr}.faq-grid{gap:28px}.cta{display:block;padding:30px 24px}.cta .btn-primary{margin-top:22px}
 .form-row{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr 1fr;gap:28px}.footer-top>div:first-child{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:9px}
}
@media(max-width:430px){.footer-top{grid-template-columns:1fr}.footer-top>div:first-child{grid-column:auto}.hero-actions a{width:100%}}

/* roulang page: category7 */
:root{
 --bg:#0c0e12;--bg2:#11151b;--bg3:#171c23;--panel:#1b222a;
 --line:rgba(224,240,235,.14);--line2:rgba(224,240,235,.28);
 --text:#f2f4ef;--muted:#a4adae;--soft:#d6dcda;--accent:#b9f95d;
 --accent2:#d5ff91;--purple:#8374c7;--warm:#f0c878;
 --radius:16px;--shadow:0 22px 70px rgba(0,0,0,.3);--max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,black,transparent 75%)}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:visited{color:inherit}
img{display:block;width:100%;object-fit:cover}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--warm);outline-offset:4px}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(12,14,18,.94);backdrop-filter:blur(18px);border-top:2px solid var(--accent);border-bottom:1px solid var(--line)}
.nav{min-height:76px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
.logo-mark{width:28px;height:28px;border:2px solid var(--accent);border-radius:8px 15px 8px 15px;transform:rotate(45deg);position:relative}
.logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--accent);border-radius:50%;left:8px;top:8px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{padding:9px 12px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--accent);border-bottom-color:var(--accent);text-shadow:0 0 18px rgba(185,249,93,.35)}
.nav-cta,.btn-primary{background:var(--accent);color:#11170d!important;padding:12px 19px;border-radius:9px;font-weight:800;border:1px solid var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.nav-cta:hover,.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 10px 28px rgba(185,249,93,.18)}
.btn-secondary{border:1px solid var(--line2);padding:11px 18px;border-radius:9px;color:var(--text);display:inline-flex;align-items:center;justify-content:center}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.menu-btn{display:none;background:none;color:var(--text);border:1px solid var(--line2);padding:8px 11px;border-radius:8px}
.hero{min-height:610px;position:relative;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(7,9,12,.98) 12%,rgba(7,9,12,.76) 54%,rgba(7,9,12,.25)),url("/assets/images/backpic/back-3.webp") center/cover}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,var(--bg))}
.hero-inner{position:relative;z-index:1;width:min(calc(100% - 48px),var(--max));margin:auto;padding:95px 0 110px}
.eyebrow,.kicker{color:var(--accent);font-size:12px;letter-spacing:.2em;font-weight:700}
h1{font-size:clamp(48px,7vw,84px);line-height:1.08;letter-spacing:-.06em;max-width:760px;margin:18px 0 24px}
h2{font-size:clamp(30px,4vw,52px);line-height:1.2;letter-spacing:-.04em}
h3{font-size:20px;line-height:1.4}
.hero-copy{max-width:650px;color:var(--soft);font-size:18px;line-height:1.9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}
.hero-note{margin-top:35px;color:var(--muted);font-size:13px}
section{padding:100px 0}
.section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:42px}
.section-intro{max-width:560px;color:var(--muted);line-height:1.9}
.kicker{display:block;margin-bottom:13px}
.guide-layout{display:grid;grid-template-columns:310px 1fr;gap:70px}
.side-index{position:sticky;top:105px;align-self:start;border-left:1px solid var(--line2)}
.side-index a{display:block;padding:12px 20px;color:var(--muted);border-left:2px solid transparent;margin-left:-1px}
.side-index a:hover,.side-index a.active{color:var(--accent);border-left-color:var(--accent);background:rgba(185,249,93,.05)}
.guide-content{display:grid;gap:18px}
.guide-step{display:grid;grid-template-columns:76px 1fr;gap:22px;padding:28px 30px;border:1px solid var(--line);background:rgba(23,28,35,.82);border-radius:var(--radius);transition:.25s}
.guide-step:hover{border-color:rgba(185,249,93,.5);transform:translateX(5px)}
.step-no{font-size:42px;line-height:1;color:var(--accent);font-weight:800}
.guide-step p{color:var(--muted);margin-top:8px;line-height:1.85}
.tag{display:inline-block;color:var(--accent);border:1px solid rgba(185,249,93,.35);border-radius:30px;padding:3px 10px;font-size:12px;margin-top:14px}
.split-section{background:var(--bg2)}
.split-grid{display:grid;grid-template-columns:5fr 7fr;gap:38px;align-items:stretch}
.image-panel{border-radius:var(--radius);overflow:hidden;min-height:480px;border:1px solid var(--line);position:relative}
.image-panel img{height:100%;min-height:480px}
.image-panel figcaption{position:absolute;bottom:0;left:0;right:0;padding:26px;color:var(--text);background:linear-gradient(transparent,rgba(0,0,0,.85))}
.prose-panel{padding:34px 0 20px}
.prose-panel p{color:var(--muted);line-height:2;margin:18px 0}
.prose-panel blockquote{border-left:3px solid var(--accent);padding:13px 20px;color:var(--soft);background:rgba(185,249,93,.05);margin:28px 0}
.benefit-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.benefit-main,.benefit-list,.compare-panel{border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);padding:30px}
.benefit-main{min-height:310px;display:flex;flex-direction:column;justify-content:space-between}
.benefit-main p,.benefit-list p,.compare-panel p{color:var(--muted);line-height:1.85}
.benefit-list{display:grid;gap:0;padding:13px 27px}
.benefit-row{padding:18px 0;border-bottom:1px solid var(--line)}
.benefit-row:last-child{border:0}
.benefit-row strong{display:block;color:var(--accent);font-size:23px;margin-bottom:4px}
.compare-area{background:#101419}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.compare-panel{border:0;border-radius:0;background:var(--bg3)}
.compare-panel h3{margin-bottom:22px}
.compare-panel ul{list-style:none;display:grid;gap:14px}
.compare-panel li{padding:14px 16px;border-left:2px solid var(--purple);color:var(--soft);background:rgba(255,255,255,.025)}
.compare-panel:last-child li{border-left-color:var(--accent)}
.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
.faq-note{color:var(--muted);line-height:1.9}
.faq-item{border-top:1px solid var(--line2)}
.faq-q{width:100%;padding:21px 0;background:none;color:var(--text);border:0;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:700}
.faq-q span:last-child{color:var(--accent);font-size:22px}
.faq-a{display:none;color:var(--muted);padding:0 35px 22px 0;line-height:1.9}
.faq-item.open .faq-a{display:block}
.cta{padding:50px;background:linear-gradient(120deg,#1b2520,#171c23);border:1px solid rgba(185,249,93,.35);display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px}
.cta p{color:var(--muted);margin-top:10px}
.site-footer{padding:65px 0 24px;background:#090b0e;border-top:1px solid var(--line)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px}
.footer-top p{color:var(--muted);max-width:330px;margin-top:18px;line-height:1.8}
.footer-col{display:grid;align-content:start;gap:10px}
.footer-col h3{font-size:14px;color:var(--soft);margin-bottom:8px}
.footer-col a{color:var(--muted);font-size:14px}
.footer-col a:hover,.footer-bottom a:hover{color:var(--accent)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;padding-top:22px;border-top:1px solid var(--line);color:#737d7e;font-size:12px}
@media(max-width:1100px){
 .nav{gap:14px}.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}
 .guide-layout{grid-template-columns:240px 1fr;gap:38px}
}
@media(max-width:767px){
 .container,.hero-inner{width:min(calc(100% - 32px),var(--max))}
 .nav{min-height:68px}.nav-cta{display:none}.menu-btn{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:14px 16px;background:#101419;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
 .nav-links.show{display:flex}.nav-links a{padding:12px 15px;border-bottom:1px solid var(--line)}
 .hero{min-height:560px}.hero-inner{padding:75px 0 90px}h1{font-size:47px}.hero-copy{font-size:16px}
 section{padding:70px 0}.section-head{display:block;margin-bottom:28px}.section-intro{margin-top:15px}
 .guide-layout,.split-grid,.benefit-grid,.compare-grid,.faq-grid{grid-template-columns:1fr}
 .side-index{position:static;display:flex;overflow:auto;border-left:0;border-bottom:1px solid var(--line2);margin-bottom:22px}
 .side-index a{white-space:nowrap;border-left:0;border-bottom:2px solid transparent;margin:0}
 .side-index a:hover,.side-index a.active{border-left:0;border-bottom-color:var(--accent)}
 .guide-step{grid-template-columns:48px 1fr;padding:23px 19px;gap:14px}.step-no{font-size:31px}
 .image-panel,.image-panel img{min-height:330px}.prose-panel{padding:5px 0}
 .cta{grid-template-columns:1fr;padding:30px 24px}
 .footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-top>div:first-child{grid-column:1/-1}
 .footer-bottom{display:grid;gap:8px}
}
@media(max-width:480px){h1{font-size:40px}.hero-actions a{width:100%}.footer-top{grid-template-columns:1fr}.footer-top>div:first-child{grid-column:auto}}

/* roulang page: category4 */
:root{
      --bg:#0c0e12;--bg2:#11151b;--bg3:#171c23;--panel:#1b222a;
      --line:rgba(224,240,235,.14);--line2:rgba(224,240,235,.28);
      --text:#f2f4ef;--muted:#a4adae;--soft:#d6dcda;--accent:#b9f95d;
      --accent2:#d5ff91;--purple:#8374c7;--warm:#f0c878;
      --radius:16px;--shadow:0 22px 70px rgba(0,0,0,.3);--max:1240px;
      --ease:.25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
    body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to bottom,black,transparent 75%)}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:visited{color:inherit}
    img{display:block;width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3{line-height:1.2;letter-spacing:-.035em}
    h1{font-size:clamp(45px,6.2vw,82px);max-width:760px}
    h2{font-size:clamp(30px,4vw,52px)}
    h3{font-size:20px}
    p{color:var(--muted)}
    .container{width:min(calc(100% - 48px),var(--max));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(12,14,18,.94);backdrop-filter:blur(18px);border-top:2px solid var(--accent);border-bottom:1px solid var(--line)}
    .nav{min-height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
    .logo-mark{width:28px;height:28px;border:2px solid var(--accent);border-radius:8px 15px 8px 15px;transform:rotate(45deg);position:relative}
    .logo-mark:after{content:"";position:absolute;width:7px;height:7px;background:var(--accent);border-radius:50%;left:8px;top:8px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:9px 12px;color:var(--muted);font-size:14px;border-bottom:2px solid transparent}
    .nav-links a:hover,.nav-links a:focus{color:var(--text)}
    .nav-links a.active{color:var(--accent);border-bottom-color:var(--accent);text-shadow:0 0 18px rgba(185,249,93,.35)}
    .nav-cta,.btn-primary{background:var(--accent);color:#11170d!important;padding:12px 19px;border-radius:9px;font-weight:800;border:1px solid var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 10px 28px rgba(185,249,93,.18)}
    .btn-secondary{border:1px solid var(--line2);padding:11px 18px;border-radius:9px;color:var(--text);display:inline-flex;align-items:center;justify-content:center}
    .btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
    .menu-btn{display:none;background:none;color:var(--text);border:1px solid var(--line2);padding:8px 11px;border-radius:8px}
    a:focus,button:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(185,249,93,.45);outline-offset:3px}
    .hero{min-height:650px;position:relative;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(7,9,12,.98) 10%,rgba(7,9,12,.78) 55%,rgba(7,9,12,.34)),url("/assets/images/backpic/back-3.webp") center/cover}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:160px;background:linear-gradient(transparent,var(--bg))}
    .hero-inner{position:relative;z-index:1;width:min(calc(100% - 48px),var(--max));margin:auto;padding:88px 0 110px}
    .eyebrow,.kicker{color:var(--accent);font-size:12px;letter-spacing:.2em;font-weight:700}
    .hero h1{margin:20px 0 24px}
    .hero-copy{max-width:620px;color:var(--soft);font-size:18px;line-height:1.9}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}
    .invite-panel{position:absolute;right:0;bottom:115px;width:330px;padding:25px;border:1px solid rgba(185,249,93,.35);background:rgba(12,14,18,.8);border-radius:14px;box-shadow:var(--shadow)}
    .invite-panel strong{font-size:34px;color:var(--accent);display:block;margin:9px 0}
    .progress{height:7px;background:#30363a;border-radius:10px;overflow:hidden;margin:15px 0 9px}
    .progress i{display:block;width:68%;height:100%;background:var(--accent);border-radius:inherit}
    .panel-note{font-size:13px;color:var(--muted)}
    section{padding:104px 0}
    .section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:42px}
    .section-intro{max-width:540px;color:var(--muted);line-height:1.9}
    .tag{display:inline-block;color:var(--accent);border:1px solid rgba(185,249,93,.35);border-radius:30px;padding:3px 10px;font-size:12px}
    .theme-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:20px}
    .feature-card,.side-list,.deep-copy,.timeline,.recommend,.faq-box,.cta-box{border:1px solid var(--line);background:rgba(23,28,35,.82);border-radius:var(--radius);box-shadow:var(--shadow)}
    .feature-card{overflow:hidden;position:relative}
    .feature-card img{height:390px}
    .feature-card .shade{position:absolute;inset:170px 0 0;background:linear-gradient(transparent,rgba(8,10,13,.96))}
    .feature-text{position:absolute;bottom:0;padding:28px 32px}
    .feature-text p{margin-top:10px;color:var(--soft)}
    .side-list{padding:16px 26px}
    .side-item{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:23px 0;border-bottom:1px solid var(--line)}
    .side-item:last-child{border:0}
    .number{color:var(--accent);font-weight:800;font-size:18px}
    .side-item p{font-size:14px;margin-top:6px}
    .content-band{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .split-copy{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px;align-items:start}
    .deep-copy{padding:38px 42px}
    .deep-copy p{font-size:17px;line-height:2;margin-top:19px}
    .deep-copy p:first-of-type{margin-top:0;color:var(--soft)}
    .index-list{border-left:1px solid var(--line2);padding-left:26px}
    .index-list li{list-style:none;padding:12px 0;color:var(--muted);border-bottom:1px solid var(--line)}
    .index-list li b{color:var(--accent);margin-right:12px}
    .timeline{padding:32px 38px;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .step{position:relative;padding:0 22px 0 0;margin-right:20px;border-top:2px solid var(--line2)}
    .step:before{content:"";width:11px;height:11px;border-radius:50%;background:var(--accent);position:absolute;top:-7px;left:0;box-shadow:0 0 0 5px rgba(185,249,93,.1)}
    .step b{display:block;color:var(--accent);font-size:13px;margin:20px 0 8px}
    .step p{font-size:14px}
    .photo-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:18px;align-items:stretch}
    .photo-grid img{height:100%;min-height:450px;border-radius:var(--radius);border:1px solid var(--line)}
    .rules{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .rule{background:var(--bg3);padding:30px}
    .rule h3{margin:13px 0 9px}
    .rule p{font-size:14px}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-panel{padding:34px;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg2)}
    .compare-panel.highlight{border-color:rgba(185,249,93,.45);background:linear-gradient(135deg,rgba(185,249,93,.08),var(--bg2))}
    .compare-panel ul{margin-top:20px}
    .compare-panel li{list-style:none;padding:12px 0;border-bottom:1px solid var(--line);color:var(--soft)}
    .compare-panel li:before{content:"＋";color:var(--accent);margin-right:10px}
    .recommend{padding:28px;display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
    .recommend img{height:190px;border-radius:11px}
    .recommend p{margin:12px 0 16px}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px}
    .faq-note{color:var(--muted);line-height:1.9}
    .faq-item{border-top:1px solid var(--line2)}
    .faq-q{width:100%;padding:21px 0;background:none;color:var(--text);border:0;text-align:left;display:flex;justify-content:space-between;gap:20px;font-weight:700}
    .faq-q span{color:var(--accent);font-size:22px}
    .faq-a{display:none;padding:0 35px 22px 0;color:var(--muted);line-height:1.9}
    .faq-item.open .faq-a{display:block}
    .cta-box{padding:45px;display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;background:var(--panel)}
    .cta-box h2{margin:12px 0 15px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    label{display:block;color:var(--soft);font-size:14px}
    input,select,textarea{width:100%;margin-top:7px;padding:13px 14px;background:#101419;border:1px solid var(--line2);border-radius:8px;color:var(--text)}
    textarea{min-height:112px;resize:vertical}
    .full{grid-column:1/-1}
    .form-msg{font-size:13px;color:var(--accent);margin-left:14px}
    .site-footer{padding:65px 0 23px;background:#080a0d;border-top:1px solid var(--line)}
    .footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px;padding-bottom:48px}
    .footer-top p{max-width:320px;margin-top:17px;font-size:14px}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{font-size:14px;color:var(--text);margin-bottom:8px}
    .footer-col a{font-size:14px;color:var(--muted)}
    .footer-col a:hover,.site-footer a:hover{color:var(--accent)}
    .footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;flex-wrap:wrap;gap:14px 25px;color:#7d8788;font-size:12px}
    .footer-bottom a{color:#a4adae}
    @media(max-width:1100px){
      .nav{gap:14px}.nav-links a{padding:9px 7px;font-size:13px}
      .invite-panel{right:25px}.split-copy{gap:35px}
    }
    @media(max-width:767px){
      .container,.hero-inner{width:min(calc(100% - 32px),var(--max))}
      .nav{min-height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:14px 16px;background:#101419;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}.nav-links a{padding:13px 12px}.nav-cta{display:none}.menu-btn{display:block;margin-left:auto}
      .hero{min-height:760px;align-items:flex-start}.hero-inner{padding-top:80px}.hero-copy{font-size:16px}
      .invite-panel{position:relative;right:auto;bottom:auto;margin-top:45px;width:100%;max-width:340px}
      section{padding:72px 0}.section-head{display:block;margin-bottom:28px}.section-intro{margin-top:16px}
      .theme-layout,.split-copy,.photo-grid,.compare,.faq-grid,.cta-box{grid-template-columns:1fr;gap:22px}
      .feature-card img{height:290px}.feature-text{padding:22px}
      .timeline{grid-template-columns:1fr;gap:28px;padding:25px}
      .step{padding:0 0 0 22px;border-top:0;border-left:2px solid var(--line2);margin:0}
      .step:before{left:-7px;top:4px}.step b{margin:0 0 5px}
      .photo-grid img{min-height:260px}.rules{grid-template-columns:1fr}
      .recommend{grid-template-columns:1fr;padding:20px}.recommend img{height:170px}
      .deep-copy,.cta-box{padding:26px 22px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-top>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(max-width:420px){h1{font-size:43px}.hero-actions a{width:100%}.footer-top{grid-template-columns:1fr}}